Instruction: Read and analyze the following situations and supply the values of the following variables (if there is any). On the third column, write known on the space provided if the situation gives or can compute the value of the variance, otherwise write unknown. Identify also the formula to be used to estimate the standard error of the mean by writing the symbols og, when the population variance is known and Sz when the population variance is unknown. Given Answer Standard Situation error formula 1. Consider population N n = a consisting of 1, 2, 3, 4, 5, 8, 9, and 11. Samples of size 3 from are drawn this population. 2. Given the population mean of sample 12, standard deviation of 3 in a and a sample size of 125 S = 3. A population composed of N =_n = 11 items whose are 12, 7, 9,11,8, 20, 23, 18, 13, 22, and 10. Samples of 5 items measurements
Instruction: Read and analyze the following situations and supply the values of the following variables (if there is any). On the third column, write known on the space provided if the situation gives or can compute the value of the variance, otherwise write unknown. Identify also the formula to be used to estimate the standard error of the mean by writing the symbols og, when the population variance is known and Sz when the population variance is unknown. Given Answer Standard Situation error formula 1. Consider population N n = a consisting of 1, 2, 3, 4, 5, 8, 9, and 11. Samples of size 3 from are drawn this population. 2. Given the population mean of sample 12, standard deviation of 3 in a and a sample size of 125 S = 3. A population composed of N =_n = 11 items whose are 12, 7, 9,11,8, 20, 23, 18, 13, 22, and 10. Samples of 5 items measurements
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Question
DEFINE THE SAMPLING DISTRIBUTION OF THE SAMPLE MEAN FOR NORMAL POPULATION WHEN THE VARIANCE IS KNOWN AND UNKOWN.
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