The shape of the distribution of the ime requared to get an oil change at a 15 m

Question

The shape of the distribution of the ime requared to get an oil change at a 15 minde oil change fax a) To compute prtab teiegarang te sanie nnan ung the noma modelwhat sue sample v uld be nogand? A The sample size needs to be less than or equal to 30 B. Any sample sue could be used C The normal model cannol be used f the shape of the distribution is unknown The sample sze needs to be peater than or equal to 30 . (b) What is the probabilty that a random sample of n 35 changes results in a sample mean tme less than 15 mn The probablity is approsxsmately 0 0157 (Round to four decimal places as needed.) the", 11 AMand 12 PM hoi ghi.m i the manager agrees to pay each employee a S50 bout hey meet ace tan pd ihpca sua, te otar getcih tr 35ol dron tait san chance ot the mear, otaange time berg at or below what valw? This bethe goal estabbed by the manager There is a 10% chance of being at or below a mean oedarge tme ofmntes (Round to one decimal place as needed) Enter your answer in the answer box and then click Check Aer All parts showing Type here to search DOLL

Explanation / Answer

The answer is given below:

A.The sample size should be greater than or equal to 30.

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