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Math 110 Ch 8 Class Work 1. A research claims 45% of the households have streaming devices. State the following: Claim, Opposite, Ho, H₁. Which type of test would you use? 8.1 3.2 4 8.3 If the test statistic: z = 2.15, draw the normal distribution curves and a) Use Critical Value Method, at a = 0.01, do you reject or fail to reject Ho? 53 b) Use P-value Method, at a = 0.05, do you reject or fail to reject Ho? 4

Math 110 Ch 8 Class Work 1. A research claims 45% of the households have streaming devices. State the following: Claim, Opposite, Ho, H₁. Which type of test would you use? 8.1 3.2 4 8.3 If the test statistic: z = 2.15, draw the normal distribution curves and a) Use Critical Value Method, at a = 0.01, do you reject or fail to reject Ho? 53 b) Use P-value Method, at a = 0.05, do you reject or fail to reject Ho? 4

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
Section10.4: Distributions Of Data
Problem 19PFA
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Math 110 Ch 8 Class Work 1. A research claims 45% of the households have streaming devices. State the following: Claim, Opposite, Ho, H₁. Which type of test would you use? 8.1 4 8.2 8.3 4 If the test statistic: z = 2.15, draw the normal distribution curves and a) Use Critical Value Method, at a = 0.01, do you reject or fail to reject Ho? b) Use P-value Method, at a = 0.05, do you reject or fail to reject Ho? 2. A randomly selected 580 employed adults with 464 of them saying they are satisfied with their job. Use a 0.C significance level to test the claim that more than 75% of workers are satisfied with their job. Step 1-3) Claim, Opposite, Ho, H₁ froportion Ho p≤ 75 H. p7.75 ClaimP7-75 Opp. PL.75 Step 4) a= 0.05 Critical Value: 1-45 Step 5) Test Statistic: Calculator Go to Stats, Test Step 6) Choose one method: Critical value or P-value test (P-value=_ Circle One: reject Ho or fail to reject Ho Step 7) Conclusion: There's than 75% of workers are satisfied with their inh evidence to the claim that r
Transcribed Image Text:Math 110 Ch 8 Class Work 1. A research claims 45% of the households have streaming devices. State the following: Claim, Opposite, Ho, H₁. Which type of test would you use? 8.1 4 8.2 8.3 4 If the test statistic: z = 2.15, draw the normal distribution curves and a) Use Critical Value Method, at a = 0.01, do you reject or fail to reject Ho? b) Use P-value Method, at a = 0.05, do you reject or fail to reject Ho? 2. A randomly selected 580 employed adults with 464 of them saying they are satisfied with their job. Use a 0.C significance level to test the claim that more than 75% of workers are satisfied with their job. Step 1-3) Claim, Opposite, Ho, H₁ froportion Ho p≤ 75 H. p7.75 ClaimP7-75 Opp. PL.75 Step 4) a= 0.05 Critical Value: 1-45 Step 5) Test Statistic: Calculator Go to Stats, Test Step 6) Choose one method: Critical value or P-value test (P-value=_ Circle One: reject Ho or fail to reject Ho Step 7) Conclusion: There's than 75% of workers are satisfied with their inh evidence to the claim that r
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