Homework Answers
The notation of population mean is μ
Based on given summary μ = $1.663
# Answer is
the population mean is $ 1.663
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Question Help 3.3.7-T The frequency distribution was obtained using a class width of 0.5 for data...
The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax...
The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean y = $1.545 and standard deviation o = $0.941 Click the icon to view the frequency distribution for the tax rates The population mean is $ (Round to three decimal places as needed.) The population standard deviation is s (Round to three decimal...
population Standard deviation and mean please. answers only Score: 0 of 1 pt 5 of 9...
population Standard deviation and mean please. answers
only
Score: 0 of 1 pt 5 of 9 (9 complete) HW Score: 38.89%, 3.5 of 9 pt X 3.3.7-T 3 Question Help o The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean u = $1.577 and standard deviation o = $1.065. Click the icon...
3.2.37 Question Help Find the standard deviation, s, of sample data summarized in the frequency distribution...
3.2.37 Question Help Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. [(*•x?)]-[><*• x)]? n(n-1) Interval 30-36 1 37-43 4 4-50 51-57 58-64 65-71 72-78 Frequency T2T2T 4T 3 T...
3.2.33 Question Help Refer to the frequency distribution and find the standard deviation by using the...
3.2.33 Question Help Refer to the frequency distribution and find the standard deviation by using the formula Blood Platelet Count of Males (1000 cells/uL) Frequency 0-99 100-199 200-299 300-399 400-499 500-599 600-699 41 82 24 where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Compare this value with the standard deviation found using the original list of data values, 68.2 s-Π (1000 cells/uL) Round to one decimal place as...
I need help on how to work this out Frequency distribution of amount of savings Frequency...
I need help on how to work this out
Frequency distribution of amount of savings Frequency 347 89 Savings $0-$199 $200-$399 $400-$599 $600-$799 $800-$999 59 16 11 7 $1000-$1199 $1200-$1399 Done Print 6/20/19 12:56 PM MATH 2193 Elementary Statistics (Summer 2019) Kristi Gray& Homework: 3.3 Homework Sav Score: 0 of 1 pt 1 of 9 (8 complete) HW Score: 77.78%, 7 of 9 p 3.3.1-T Question Help Recently, a random sample of 13-18 year olds was asked, "How much do...
Find the standard deviation, s, of sample data summarized in the frequency distribution table below by...
Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. SE [E (-x2)]- [68 - x))? n(n-1) Interval 30-36 44-50 Frequency 2 3 Standard deviation - (Round to one decimal place...
17.Find the standard deviation, s, of sample data summarized in the frequency distribution table given below...
17.Find the standard deviation, s, of sample data summarized in
the frequency distribution table given below by using the
formulabelow, where x represents the class midpoint, f represents
the class frequency, and n represents the total number of sample
values. Also, compare the computed standard deviation to the
standard deviation obtained from the original list of data values,
9.0.
Standard deviation=___
Compare the computed standard deviation to the standard
deviation obtained from the original list of data values, 9.0.
Consider...
help! The accompanying equency distribution represents the square footage of a random sample of 500 houses...
help!
The accompanying equency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round Approximate the mean and standard deviation square footage IT Click the icon to view the data table The mean square footage is x = 2.462 (Round to the nearest Integer as needed) The standard deviation square footage is (Round to one decimal place as needed.) Housing Data Frequency Square footage 0 - 499 500 - 999 1000 -...
Often, frequency distributions are reported using unequal class widths because the frequencies of some groups would...
Often, frequency distributions are reported using unequal class widths because the frequencies of some groups would otherwise be small or very large. Consider the following data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 753 households. Determine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature. Click the icon to view the frequency distribution for the daytime household temperature. Class 61-64...
Study Plan 2.1.16 Gradebook Question Help Use the given frequency distribution to find the (a) class...
Study Plan 2.1.16 Gradebook Question Help Use the given frequency distribution to find the (a) class width (b) class midpoints. (c) class boundaries. StatCrunch Frequency e Text Temperature (°F) 45-48 49-52 53-56 57-60 61-64 65-68 69-72 Chapter Contents (a) What is the class width? Accessible Resources (Type an integer or a decimal.) Skills for Success Tools for Success Multimedia Library Purchase Options Discussions Course Tools Enter your answer in the answer box and then click Check Answer 2 parts 2...
The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean y = $1.545 and standard deviation o = $0.941 Click the icon to view the frequency distribution for the tax rates The population mean is $ (Round to three decimal places as needed.) The population standard deviation is s (Round to three decimal...
population Standard deviation and mean please. answers
only
Score: 0 of 1 pt 5 of 9 (9 complete) HW Score: 38.89%, 3.5 of 9 pt X 3.3.7-T 3 Question Help o The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequency distribution to approximate the population mean and population standard deviation. Compare these results to the actual mean u = $1.577 and standard deviation o = $1.065. Click the icon...
3.2.37 Question Help Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. [(*•x?)]-[><*• x)]? n(n-1) Interval 30-36 1 37-43 4 4-50 51-57 58-64 65-71 72-78 Frequency T2T2T 4T 3 T...
3.2.33 Question Help Refer to the frequency distribution and find the standard deviation by using the formula Blood Platelet Count of Males (1000 cells/uL) Frequency 0-99 100-199 200-299 300-399 400-499 500-599 600-699 41 82 24 where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Compare this value with the standard deviation found using the original list of data values, 68.2 s-Π (1000 cells/uL) Round to one decimal place as...
I need help on how to work this out
Frequency distribution of amount of savings Frequency 347 89 Savings $0-$199 $200-$399 $400-$599 $600-$799 $800-$999 59 16 11 7 $1000-$1199 $1200-$1399 Done Print 6/20/19 12:56 PM MATH 2193 Elementary Statistics (Summer 2019) Kristi Gray& Homework: 3.3 Homework Sav Score: 0 of 1 pt 1 of 9 (8 complete) HW Score: 77.78%, 7 of 9 p 3.3.1-T Question Help Recently, a random sample of 13-18 year olds was asked, "How much do...
Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. SE [E (-x2)]- [68 - x))? n(n-1) Interval 30-36 44-50 Frequency 2 3 Standard deviation - (Round to one decimal place...
17.Find the standard deviation, s, of sample data summarized in
the frequency distribution table given below by using the
formulabelow, where x represents the class midpoint, f represents
the class frequency, and n represents the total number of sample
values. Also, compare the computed standard deviation to the
standard deviation obtained from the original list of data values,
9.0.
Standard deviation=___
Compare the computed standard deviation to the standard
deviation obtained from the original list of data values, 9.0.
Consider...
help!
The accompanying equency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round Approximate the mean and standard deviation square footage IT Click the icon to view the data table The mean square footage is x = 2.462 (Round to the nearest Integer as needed) The standard deviation square footage is (Round to one decimal place as needed.) Housing Data Frequency Square footage 0 - 499 500 - 999 1000 -...
Often, frequency distributions are reported using unequal class widths because the frequencies of some groups would otherwise be small or very large. Consider the following data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 753 households. Determine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature. Click the icon to view the frequency distribution for the daytime household temperature. Class 61-64...
Study Plan 2.1.16 Gradebook Question Help Use the given frequency distribution to find the (a) class width (b) class midpoints. (c) class boundaries. StatCrunch Frequency e Text Temperature (°F) 45-48 49-52 53-56 57-60 61-64 65-68 69-72 Chapter Contents (a) What is the class width? Accessible Resources (Type an integer or a decimal.) Skills for Success Tools for Success Multimedia Library Purchase Options Discussions Course Tools Enter your answer in the answer box and then click Check Answer 2 parts 2...
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