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How many TV sets? A survey organization sampled 53 households in a community and found that the sample mean number of TV sets per household was 3.2. The population standard deviation is o=1.5. Can you conclude that the mean number of TV sets per household is greater than 3? H:µ =3 H :µ >3 Part: 0 / 4 Part 1 of 4 (a) Which test is appropriate here? O T test

How many TV sets? A survey organization sampled 53 households in a community and found that the sample mean number of TV sets per household was 3.2. The population standard deviation is o=1.5. Can you conclude that the mean number of TV sets per household is greater than 3? H:µ =3 H :µ >3 Part: 0 / 4 Part 1 of 4 (a) Which test is appropriate here? O T test

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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(b) Compute the value of the test statistic. Round your answer to two decimal places. The test statistic is Part: 2 / 4 Part 3 of 4 (c) Do you reject H,? Use the a=0.01 level. Yes No Part: 3 / 4 Part 4 of 4 (d) State a conclusion. We (Choose one) have do not have enough evidence to conclude that the mean number of TV sets per household is greater than 3.
Transcribed Image Text:(b) Compute the value of the test statistic. Round your answer to two decimal places. The test statistic is Part: 2 / 4 Part 3 of 4 (c) Do you reject H,? Use the a=0.01 level. Yes No Part: 3 / 4 Part 4 of 4 (d) State a conclusion. We (Choose one) have do not have enough evidence to conclude that the mean number of TV sets per household is greater than 3.
How many TV sets? A survey organization sampled 53 households in a community and found that the sample mean number of TV sets per household was 3.2. The population standard deviation is o=1.5. Can you conclude that the mean number of TV sets per household is greater than 3? Ho:µ =3 H :µ >3 Part: 0 / 4 Part 1 of 4 (a) Which test is appropriate here? O T test Z test Part: 1 / 4 Part 2 of 4 (b) Compute the value of the test statistic. Round your answer to two decimal places. The test statistic is
Transcribed Image Text:How many TV sets? A survey organization sampled 53 households in a community and found that the sample mean number of TV sets per household was 3.2. The population standard deviation is o=1.5. Can you conclude that the mean number of TV sets per household is greater than 3? Ho:µ =3 H :µ >3 Part: 0 / 4 Part 1 of 4 (a) Which test is appropriate here? O T test Z test Part: 1 / 4 Part 2 of 4 (b) Compute the value of the test statistic. Round your answer to two decimal places. The test statistic is
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