ow many TV sets? A survey organization sampled 63 households in a community and found that the sample mean number of TV sets per household was 3.3. he population standard deviation is o = 1.5. Can you conclude that the mean number of TV sets per household is greater than 3? Ho :H = 3 H:µ >3 Part: 0/ 4

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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How many TV sets? A survey organization sampled 63 households in a community and found that the sample mean number of TV sets per household was 3.3.
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:u = 3
H:u >3
Part: 0 / 4
Part 1 of 4
(a) Which test is appropriate here?
O I test
O 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 63 households in a community and found that the sample mean number of TV sets per household was 3.3. 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:u = 3 H:u >3 Part: 0 / 4 Part 1 of 4 (a) Which test is appropriate here? O I test O 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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