a company claims that its tablet computers have an average recharge time of 3 hours. in a random sample of…

a company claims that its tablet computers have an average recharge time of 3 hours. in a random sample of these computers, the average recharge time is 2.5 hours. you suspect that the average recharge time might be less than what the company claims. let $mu$ represent the average time, in hours, needed to recharge the companys tablet computers. what is the null hypothesis, $h_0$, for this situation? $mu<3$ $mu = 3$ $mu = 2.5$ $mu>2.5$

a company claims that its tablet computers have an average recharge time of 3 hours. in a random sample of these computers, the average recharge time is 2.5 hours. you suspect that the average recharge time might be less than what the company claims. let $mu$ represent the average time, in hours, needed to recharge the companys tablet computers. what is the null hypothesis, $h_0$, for this situation? $mu<3$ $mu = 3$ $mu = 2.5$ $mu>2.5$

Answer

Brief Explanations:

The null hypothesis is a statement of no effect or no difference. Here, the company claims an average recharge - time of 3 hours. So, the null hypothesis assumes the claim is true.

Answer:

$\mu = 3$