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Consider the 24 values shown in the table. Complete parts a through d below. 27 14 28 8 9 23 31 25 21 8 23 16 21 7 9 28 25 22 333 90 23 13 23 23

Consider the 24 values shown in the table. Complete parts a through d below. 27 14 28 8 9 23 31 25 21 8 23 16 21 7 9 28 25 22 333 90 23 13 23 23

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 8E
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C and d
Consider the 24 values shown in the table. Complete parts a through d below. 27 28 14 8 9 23 31 25 21 8 23 21 16 7 9 25 33 28 22 13 ... The sampling error for the sample is (Round to two decimal places as needed.) 23 23 90 23 a. A simple random sample of 4 items is shown below. Calculate the sampling error for the sample. 9 9 21 23 The sampling error for the sample is (Round to two decimal places as needed.) b. If a random sample of n = 8 items includes the values below, compute the sampling error for the sample mean. 23 21 13 23 23 16 27 25 The sampling error for the sample is (Round to two decimal places as needed.) c. If a random sample of n = 12 items includes the values below, compute the sampling error for the sample mean. 27 25 21 8 33 9 9 13 16 23 22 25
Transcribed Image Text:Consider the 24 values shown in the table. Complete parts a through d below. 27 28 14 8 9 23 31 25 21 8 23 21 16 7 9 25 33 28 22 13 ... The sampling error for the sample is (Round to two decimal places as needed.) 23 23 90 23 a. A simple random sample of 4 items is shown below. Calculate the sampling error for the sample. 9 9 21 23 The sampling error for the sample is (Round to two decimal places as needed.) b. If a random sample of n = 8 items includes the values below, compute the sampling error for the sample mean. 23 21 13 23 23 16 27 25 The sampling error for the sample is (Round to two decimal places as needed.) c. If a random sample of n = 12 items includes the values below, compute the sampling error for the sample mean. 27 25 21 8 33 9 9 13 16 23 22 25
Consider the 24 values shown in the table. Complete parts a through d below. 25 33 23 22 13 23 27 28 14 8 9 23 31 21 8 32 25 225 23 21 16 9 7 28 90 ...py (Round to two decimal places as needed.) c. If a random sample of n = 12 items includes the values below, compute the sampling error for the sample mean. 27 25 21 8 33 9 9 13 16 23 22 250 4 23 The sampling error for the sample is (Round to two decimal places as needed.) d. Compare the sampling error for parts a, b, and c and explain the reason for the differences. A. As the sample size increases, the sampling error becomes increasingly negative. OB. As the sample size increases, the sampling error becomes increasingly positive. OC. As the sample size increases, the magnitude of sampling error decreases. O D. As the sample size increases, the magnitude of sampling error increases. O E. Sample size has no effect on the sampling error.
Transcribed Image Text:Consider the 24 values shown in the table. Complete parts a through d below. 25 33 23 22 13 23 27 28 14 8 9 23 31 21 8 32 25 225 23 21 16 9 7 28 90 ...py (Round to two decimal places as needed.) c. If a random sample of n = 12 items includes the values below, compute the sampling error for the sample mean. 27 25 21 8 33 9 9 13 16 23 22 250 4 23 The sampling error for the sample is (Round to two decimal places as needed.) d. Compare the sampling error for parts a, b, and c and explain the reason for the differences. A. As the sample size increases, the sampling error becomes increasingly negative. OB. As the sample size increases, the sampling error becomes increasingly positive. OC. As the sample size increases, the magnitude of sampling error decreases. O D. As the sample size increases, the magnitude of sampling error increases. O E. Sample size has no effect on the sampling error.
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