8.11c

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answerhappygod
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8.11c

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8.11c
8 11c 1
8 11c 1 (61.58 KiB) Viewed 32 times
A sample mean, sample size, population standard deviation, and confidence level are provided. Use this information to complete parts (a) through (c) bel x = 24, n = 33, o = 5, confidence level = 95% Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (Type integers or decimals rounded to one decimal place as needed.) b. Obtain the margin of error by taking half the length of the confidence interval. What is the margin of error obtained by taking half the length of the confidence interval? 3.4 E= confidence interval length 2 2 (Type an integer or decimal rounded to one decimal place as needed.) = c. Obtain the margin of error by using the formula E = Zα/2 O √n Identify the z-score. Za/2 = (Type an integer or decimal rounded to two decimal places as needed.) .....
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