According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in their lives is 0.74. Suppose that a random sample of 100 people is obtained. Complete parts (a) through (e) below. O B. The sample proportion p is a random variable because the value of p represents a random person included in the sample. The variability is due to the fact that people may not be responding to the question truthfully. The sample proportion p is a random variable because the value of p varies from sample to sample. The variability is due to the fact that people may not be responding to the question truthfully. D. random variable because the value of p varies from sample to sample. The variability is due to the fact that different people feel differently regarding The sample proportion p is their satisfaction. (c) Describe the sampling distribution of p, the proportion of people who are satisfied with the way things are going in their life. Be sure to verify the model requirements. Since the sample size is no less than 5% of the population size and np(1- p)= 2 10, the distribution of p is uniform with Ha = and a. =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in their lives is 0.74. Suppose that a random sample of
100 people is obtained. Complete parts (a) through (e) below.
O B. The sample proportion p is a random variable because the value of p represents
responding to the question truthfully.
random person included in the sample. The variability is due to the fact that people may not be
O C. The sample proportion pis
question truthfully.
random variable because the value of p varies from sample to sample. The vi
eople may not be responding to the
uniform
D. The sample proportion p is
random variable because the value of p varies from sample to sample. The vi
skewed left
ifferent people feel differently regarding
their satisfaction.
skewed right
approximately normal
e model requirements.
(c) Describe the sampling distribution of p, the proportion of people who are satisfied with the way things are going
V with H.
and a. =U
Since the sample size is
V than 5% of the population size and np(1-p) = 2 10, the distribution of p is
(Round to three decimal places as needed.)
Transcribed Image Text:According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in their lives is 0.74. Suppose that a random sample of 100 people is obtained. Complete parts (a) through (e) below. O B. The sample proportion p is a random variable because the value of p represents responding to the question truthfully. random person included in the sample. The variability is due to the fact that people may not be O C. The sample proportion pis question truthfully. random variable because the value of p varies from sample to sample. The vi eople may not be responding to the uniform D. The sample proportion p is random variable because the value of p varies from sample to sample. The vi skewed left ifferent people feel differently regarding their satisfaction. skewed right approximately normal e model requirements. (c) Describe the sampling distribution of p, the proportion of people who are satisfied with the way things are going V with H. and a. =U Since the sample size is V than 5% of the population size and np(1-p) = 2 10, the distribution of p is (Round to three decimal places as needed.)
According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in their lives is 0.74. Suppose that a random sample of
100 people is obtained. Complete parts (a) through (e) below.
O B. The sample proportion p is a random variable because the value of p represents a random person included in the sample. The variability is due to the fact that people may not be
responding to the question truthfully.
O C. The sample proportion p is a random variable because the value of p varies from sample to sample. The variability is due to the fact that people may not be responding to the
question truthfully.
The sample proportion p is a random variable because the value of p varies from sample to sample. The variability is due to the fact that different people feel differently regarding
their satisfaction.
(c) Describe the sampling distribution of p, the proportion of people who are satisfied with the way things are going in their life. Be sure to verify the model requirements.
uniform
and o. =.
with
Since the sample size is no,less
than 5% of the population size and np(1 - p) = 2 10, the distribution of p is
(Round to three decimal p
no less
Enter your answer in the
hen click Check Answer.
no more
Check Answer
Clear All
Transcribed Image Text:According to a study conducted by a statistical organization, the proportion of people who are satisfied with the way things are going in their lives is 0.74. Suppose that a random sample of 100 people is obtained. Complete parts (a) through (e) below. O B. The sample proportion p is a random variable because the value of p represents a random person included in the sample. The variability is due to the fact that people may not be responding to the question truthfully. O C. The sample proportion p is a random variable because the value of p varies from sample to sample. The variability is due to the fact that people may not be responding to the question truthfully. The sample proportion p is a random variable because the value of p varies from sample to sample. The variability is due to the fact that different people feel differently regarding their satisfaction. (c) Describe the sampling distribution of p, the proportion of people who are satisfied with the way things are going in their life. Be sure to verify the model requirements. uniform and o. =. with Since the sample size is no,less than 5% of the population size and np(1 - p) = 2 10, the distribution of p is (Round to three decimal p no less Enter your answer in the hen click Check Answer. no more Check Answer Clear All
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