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How Roman Bold 11 Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 28 PC W [THEME] HIME

How Roman Bold 11 Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 28 PC W [THEME] HIME

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 4GP
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Edit File Edit Format View Window Help Ⓒ* 97% [4] Thu 10:52 PM Hypothesis Test Assignment (1).rtf How Roman Bold 12 BIU 1.... Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 Aw 28 K P MacBook Air 44 F6 ! 7 Q A :0 FI 2 W S F2 #3 20 E D F3 $ 4 DOD DOD F4 R F % 5 ** F5 T G 6 Y & 7 H F7 U * 00 ► 11 8 J FB 1 ( 9 K FO O -0 A F10 L P 6 F11
Transcribed Image Text:Edit File Edit Format View Window Help Ⓒ* 97% [4] Thu 10:52 PM Hypothesis Test Assignment (1).rtf How Roman Bold 12 BIU 1.... Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 Aw 28 K P MacBook Air 44 F6 ! 7 Q A :0 FI 2 W S F2 #3 20 E D F3 $ 4 DOD DOD F4 R F % 5 ** F5 T G 6 Y & 7 H F7 U * 00 ► 11 8 J FB 1 ( 9 K FO O -0 A F10 L P 6 F11
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