just questions 4 and 5, and the steps to solve it
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just questions 4 and 5, and the steps to solve
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Question 4-5The histogram below represents...
not sure on this answrer, any help? The graph below is an ogive of scores on...
not sure on this answrer, any help?
The graph below is an ogive of scores on a math test. The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a percentile. Use the graph to approximate the test score that corresponds to the 30th percentile. Percentile Ranks of Math Test Scores O A. 4 B. 9 O C. 56 OD. 50 Percentile 100 90 80 70 60 50 40 30 20 10- 0...
The histogram below shows the number of pixels of each value in a11 x 11 image which uses 4-bits ...
The histogram below shows the number of pixels of each value in a11 x 11 image which uses 4-bits per pixel For example, there are 33 pixels with a value of zero. What is the mean value of the image rounded to the nearest whole value? 60 53 50 40 30 20 4 10 15 10 0.0
The histogram below shows the number of pixels of each value in a11 x 11 image which uses 4-bits per pixel For example,...
1 pts Based on this Histogram, what percentage of data are below 41? 7 6 5...
1 pts Based on this Histogram, what percentage of data are below 41? 7 6 5 4 2 1 11-20 21-30 31-40 41-50 51-60 о 40% O 50% o 65% O 75% Question 10 1 pt Calculate sample standard deviation for the following data collection: 22, 24, 28, 31, 35 (use formula for sample, not for population: when you calculate variance divide by N-1 not by O 5.2 O 6.4 O 7.1 O 8.0
The histogram below shows the responses of the 706 people from last semester to the Survey question: "What is the fa...
The histogram below shows the responses of the 706 people from
last semester to the Survey question: "What is the fastest you've
ever driven? The average is about 90 mph and the SD is 15
mph.
The green lines indicate one SD above and below average and the
blue lines indicate 2 SDs above and below average.
You can't use the graph above to answer the questions
below, but you can use it to make sure your answers are in...
Question 2 3 pts The boxplots below show the distribution of test scores for two classes....
Question 2 3 pts The boxplots below show the distribution of test scores for two classes. Class A Class B 0 10 20 30 40 50 60 70 80 90 100 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. Class A and B have approximately the same percentage of students who scored 70 or higher on the test. Class A has a greater percentage of students...
4: How would you characterize the distribution of the quantitative variable shown below? 60 50 40...
4: How would you characterize the distribution of the quantitative variable shown below? 60 50 40 Frequency 30 20 10 0 5 10 Lл 20 25 30 Bin A. Skewed right (positive). B. Skewed left (negative). C. There is little or no skew; the distribution is symmetric. There is insufficient information to answer this question. D.
question 2 & 3 please 4. Consider the boxplot shown below of the points earned on...
question 2 & 3 please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these...
U 4 5 The data table represents the measure of a variable before and after a...
U 4 5 The data table represents the measure of a variable before and after a treatment. Does the sample evidence suggest Individual that the treatment is effective in decreasing the value of the response variable? Use the c = 0.10 level of significance. Before, Xi Complete parts (a) through (d). 2 3 30 53 40 47 40 After, Yi 37 33 50 46 35 (a) What type of test should be used? Choose the correct answer below. O A....
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50...
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50 40 30 20 10 0 5 10 15 25 30 20 Bin A. Skewed right (positive) Skewed left (negative) B C There is little or no skew, the distribution is symmetric D There is insufficient information to answer this question 5: A sample of the paramedical fees charged by clinics revealed these amounts: $75, $49, 550, $45, 552, and $55. What is the median...
write the steps clearly how to solve these qustions please. thank u. Version 3 Questions 1...
write the steps clearly how to solve these qustions please.
thank u.
Version 3 Questions 1 - 2 A department store analyzed its recent sales and determined the relationship between the way the custom paid for the item and the price category of the item. Cash Credit card Debit card Less than $20 16 20 5 $20 - $100 19 19 7 More than $100 6 5 3 Q01 Find the probability of items purchased by cash or debit card...
not sure on this answrer, any help?
The graph below is an ogive of scores on a math test. The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a percentile. Use the graph to approximate the test score that corresponds to the 30th percentile. Percentile Ranks of Math Test Scores O A. 4 B. 9 O C. 56 OD. 50 Percentile 100 90 80 70 60 50 40 30 20 10- 0...
The histogram below shows the number of pixels of each value in a11 x 11 image which uses 4-bits per pixel For example, there are 33 pixels with a value of zero. What is the mean value of the image rounded to the nearest whole value? 60 53 50 40 30 20 4 10 15 10 0.0
The histogram below shows the number of pixels of each value in a11 x 11 image which uses 4-bits per pixel For example,...
1 pts Based on this Histogram, what percentage of data are below 41? 7 6 5 4 2 1 11-20 21-30 31-40 41-50 51-60 о 40% O 50% o 65% O 75% Question 10 1 pt Calculate sample standard deviation for the following data collection: 22, 24, 28, 31, 35 (use formula for sample, not for population: when you calculate variance divide by N-1 not by O 5.2 O 6.4 O 7.1 O 8.0
The histogram below shows the responses of the 706 people from
last semester to the Survey question: "What is the fastest you've
ever driven? The average is about 90 mph and the SD is 15
mph.
The green lines indicate one SD above and below average and the
blue lines indicate 2 SDs above and below average.
You can't use the graph above to answer the questions
below, but you can use it to make sure your answers are in...
Question 2 3 pts The boxplots below show the distribution of test scores for two classes. Class A Class B 0 10 20 30 40 50 60 70 80 90 100 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. Class A and B have approximately the same percentage of students who scored 70 or higher on the test. Class A has a greater percentage of students...
4: How would you characterize the distribution of the quantitative variable shown below? 60 50 40 Frequency 30 20 10 0 5 10 Lл 20 25 30 Bin A. Skewed right (positive). B. Skewed left (negative). C. There is little or no skew; the distribution is symmetric. There is insufficient information to answer this question. D.
question 2 & 3 please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these...
U 4 5 The data table represents the measure of a variable before and after a treatment. Does the sample evidence suggest Individual that the treatment is effective in decreasing the value of the response variable? Use the c = 0.10 level of significance. Before, Xi Complete parts (a) through (d). 2 3 30 53 40 47 40 After, Yi 37 33 50 46 35 (a) What type of test should be used? Choose the correct answer below. O A....
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50 40 30 20 10 0 5 10 15 25 30 20 Bin A. Skewed right (positive) Skewed left (negative) B C There is little or no skew, the distribution is symmetric D There is insufficient information to answer this question 5: A sample of the paramedical fees charged by clinics revealed these amounts: $75, $49, 550, $45, 552, and $55. What is the median...
write the steps clearly how to solve these qustions please.
thank u.
Version 3 Questions 1 - 2 A department store analyzed its recent sales and determined the relationship between the way the custom paid for the item and the price category of the item. Cash Credit card Debit card Less than $20 16 20 5 $20 - $100 19 19 7 More than $100 6 5 3 Q01 Find the probability of items purchased by cash or debit card...
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