Part 2 of 4 Español (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...

Extracted text: Part 2 of 4 Español (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 O No Part: 3 / 4 Part 4 of 4 (d) State a conclusion. We (Choose one) enough evidence to conclude that the mean number of TV sets per household is greater than 3. have do not have


Extracted text: Español How many TV sets? A survey organization sampled 66 households in a community and found that the sample mean number of TV sets per household was 3.1. 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? OT 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