The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 Highest) of a recently published book.
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 Highest) of a recently published book.
(a) Find the mean variance, and standard deviation of the probability distribution
(b) Interpret the results
Homework Answers
Add Answer to:
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 Highest) of a recently published book.
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5...
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book (a) Find the mean, variance, and standard deviation of the probability distribution (b) Interpret the results Probability OOOOOO 0.214 0 248 0.022 0.072 Rating (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.)...
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5...
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book. 0.5 0.4 0.3 0.2 0.445 (a) Find the mean, variance, and standard deviation of the probability distribution |(b) Interpret the results. 0.212 0.234 0.089 0.1 0.020 0.0 1 2 Rating (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round...
Question Help The histogram shows the distribution of hurricanes that have hit a country from 1851...
Question Help The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution (b) Interpret the results. Hurricanes 0.5 0.410 Probability 0.257 0222 0.4 0.3 0.2 0.1 0.04 0.000 0.012
The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weake...
The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. 1= 0.411 2=0.278 3=0.221 4=0.080 5=0.010 (a) Find the mean, variance and standard deviation of the probability distribution. (b) Interpret the results: A, B, C or D. A. The average hurricane is aprox. category 1. B. The average hurricane is aprox. category 2.* C. Most of the hurricane sizes differ from the...
Suppose the following data represent the ratings (on a scale from 1 to 5) for a...
Suppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. Stars 1 2 3 4 5 Frequency 2363 2679 4222 3688 10,166 (a) Construct a discrete probability distribution for the random variable x. Stars (x) P(x) 1 2 3 4 5 (Round to three decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph...
the histogram shows the distribution of stops for red traffic lights a commuter must pass through...
the histogram shows the distribution of stops for red traffic lights a commuter must pass through on her work use the histogram to find the mean variance and standard deviation and expected value of the probability distribution
1) The following histogram shows the distribution of the amount of money spent on a haircut...
1) The following histogram shows the distribution of the amount of money spent on a haircut by a Math 119 class: o.1 If the mean was $33 with a standard deviation $38, can the CLT for sample means be used if we obtained 20 random Math 119 students? How about if we obtained 50? a) b) Suppose we obtained 100 random Math 119 students. Use the CLT for sample means to find the probability that the sample mean of the...
0.36 The histogram shows the distribution of stops for red traffic lights a commuter must pass...
0.36 The histogram shows the distribution of stops for red traffic lights a commuter must pass through on her way to work. Use the histogram to find the mean, variance, standard deviation, and expected APOLL) value of the probability distribution. 0.40- 0.30+ 0.20- 0.26 0.15 0.15 0.107003 0.00 The mean is (Round to two decimal places as needed.) The variance is (Round to four decimal places as needed.) The standard deviation is (Round to four decimal places as needed.) The...
7. The five-year success rate of kidney transplant surgery from living donors is 86%. The surgery...
7. The five-year success rate of kidney transplant surgery from living donors is 86%. The surgery is performed on six patients. (a) Construct a binomial distribution. (b) Graph the binomial distribution using a histogram and describe its shape. (c) Find the mean, variance, and standard deviation of the binomial distribution and interpret the results. 8.Seventy-seven percent of U.S. college students pay their bills on time. You randomly select five U.S. college students and ask them whether they pay their bills...
The number of school related extracurricular activities per student find the mean the variance and standard...
The
number of school related extracurricular activities per student
find the mean the variance and standard deviation of the
probability distribution do you do
This Question: 1 pt Use the probability distribution to complete parts (a) and (b) below. The number of school-related extracurricular activities per student Activities 0 1 2 3 4 5 6 7 Probability 0.059 0.123 0.162 0.178 0.212 0.129 0.084 0.053 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is...
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book (a) Find the mean, variance, and standard deviation of the probability distribution (b) Interpret the results Probability OOOOOO 0.214 0 248 0.022 0.072 Rating (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.)...
Reviewer Ratings The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book. 0.5 0.4 0.3 0.2 0.445 (a) Find the mean, variance, and standard deviation of the probability distribution |(b) Interpret the results. 0.212 0.234 0.089 0.1 0.020 0.0 1 2 Rating (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is (Round...
Question Help The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. (a) Find the mean, variance, and standard deviation of the probability distribution (b) Interpret the results. Hurricanes 0.5 0.410 Probability 0.257 0222 0.4 0.3 0.2 0.1 0.04 0.000 0.012
Suppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. Stars 1 2 3 4 5 Frequency 2363 2679 4222 3688 10,166 (a) Construct a discrete probability distribution for the random variable x. Stars (x) P(x) 1 2 3 4 5 (Round to three decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph...
1) The following histogram shows the distribution of the amount of money spent on a haircut by a Math 119 class: o.1 If the mean was $33 with a standard deviation $38, can the CLT for sample means be used if we obtained 20 random Math 119 students? How about if we obtained 50? a) b) Suppose we obtained 100 random Math 119 students. Use the CLT for sample means to find the probability that the sample mean of the...
0.36 The histogram shows the distribution of stops for red traffic lights a commuter must pass through on her way to work. Use the histogram to find the mean, variance, standard deviation, and expected APOLL) value of the probability distribution. 0.40- 0.30+ 0.20- 0.26 0.15 0.15 0.107003 0.00 The mean is (Round to two decimal places as needed.) The variance is (Round to four decimal places as needed.) The standard deviation is (Round to four decimal places as needed.) The...
The
number of school related extracurricular activities per student
find the mean the variance and standard deviation of the
probability distribution do you do
This Question: 1 pt Use the probability distribution to complete parts (a) and (b) below. The number of school-related extracurricular activities per student Activities 0 1 2 3 4 5 6 7 Probability 0.059 0.123 0.162 0.178 0.212 0.129 0.084 0.053 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is...
Most questions answered within 3 hours.
-
In ionic equations,should every polyatomic ions be considered as
such or can this be further broken...
asked 2 minutes ago -
A first-time investor has found the following percentages of
stocks that are available: 30% are low...
asked 15 minutes ago -
Clean Corporation manufactures liquid window cleaner. The
following information concerns its work in process:
•
Beginning...
asked 12 minutes ago -
The following data were obtained in order to determine the
density of a cylindrical metal bar....
asked 16 minutes ago -
1. When ONE molecule of glucose is totally oxidized to
CO2 and H2O, how many net...
asked 18 minutes ago -
The probability that person A will pass Finite Mathematics is 7
8 and the probability that...
asked 34 minutes ago -
A mortgage of $200,000 is amortized over 25 years using level
payments at the end of...
asked 42 minutes ago -
Physics: Need help with inclined planes.
- Say an object is moving down an inclined plane...
asked 40 minutes ago -
Describe the process of nitrogen excretion in the body. List 4
steps and explain each step
asked 1 hour ago -
Determine the inductance of a solenoid with 670 turns in a
length of 29 cm ....
asked 57 minutes ago -
Summarize the ways through which sales and operations
planning can be integrated. Then, extend your findings...
asked 58 minutes ago -
Label the image to renview the relative resistance of various
microbes to microbial control agents
asked 1 hour ago