The Nero Match Company sells matchboxes that are supposed to have an average of 40 matches per box, with o8. A random sample of 94 matchboxes shows the average number of matches per bax to be 42.7. Using a 1% level of significance, can you say that the average number o matches per box is more than 40? What are we testing in this problem? O single mean O single proportion (a) what is the level of significance? State the null and alternate hypotheses. O H H 40; HH< 40 O Hạ: p= 40; H,p> 40 O Hạ: p = 40; H P < 40 O Hgi H= 40; Hu> 40 O Hai p- 40, H:p- 40 O H H 40; H 40 (b) what sampling distribution will you use? what assumptions are you making? O The Student's t, since we assume that x has a normal distribution with known o O The standard normal, since we assume that x has a normal distribubon with unknown O The Student's t. since we assume that x has a normal distribution with unknown a O The standard normal, since we assume that x has a normal distribution with known a what is the value of the sample test statistic (Round your answer to two decimal places.) () ind (or estimate) the value OPvalus> 0.250 O 0123

The Nero Match Company sells matchboxes that are supposed to have an average of 40 matches per box, with o8. A random sample of 94 matchboxes shows the average number of matches per bax to be 42.7. Using a 1% level of significance, can you say that the average number o matches per box is more than 40? What are we testing in this problem? O single mean O single proportion (a) what is the level of significance? State the null and alternate hypotheses. O H H 40; HH< 40 O Hạ: p= 40; H,p> 40 O Hạ: p = 40; H P < 40 O Hgi H= 40; Hu> 40 O Hai p- 40, H:p- 40 O H H 40; H 40 (b) what sampling distribution will you use? what assumptions are you making? O The Student's t, since we assume that x has a normal distribution with known o O The standard normal, since we assume that x has a normal distribubon with unknown O The Student's t. since we assume that x has a normal distribution with unknown a O The standard normal, since we assume that x has a normal distribution with known a what is the value of the sample test statistic (Round your answer to two decimal places.) () ind (or estimate) the value OPvalus> 0.250 O 0123

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Description: SPS Programs Sn Online LoCker: Vitu. B Umitied documentThe Nero Match Company sells matchboxes that are supposed to have an average of 40 matches per box, with o 8. A random sample of 94 matchboxes shows the average number of matches per box to be 4

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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The Nero Match Company sells matchboxes that are supposed to have an average of 40 matches per box, with o = 8. A random sample of 92 matchboxes shows the average number of matches per box to be 42.9. Using a 1% level of significance, can you say that the average number of matches per box is more than 40? What are we testing in this problem? O single mean O single proportion (a) What is the level of significance? State the null and alternate hypotheses. O Ho: H = 40; H1: H + 40 O Ho: p = 40; H: p > 40 O Ho: H = 40; H1: µ 40 (b) What sampling distribution will you use? What assumptions are you making? O The Student's t, since we assume that x has a normal distribution with unknown o. O The standard normal, since we assume that x has a normal distribution with unknown o. O The Student's t, since we assume that x has a normal distribution with known o. O The standard normal, since we assume that x has a normal distribution with known o. What is the value of the sample test statistic?…
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