The shape of the dictibution of the tme requared to get an lil hange at a 15-min

Question

The shape of the dictibution of the tme requared to get an lil hange at a 15-minute ol-change taclity is unknown Howeww. records indcate probablibes regarding the sample mean using the normal mooes what sice sample would be nequined? O A. The normal model cannot be used i the shape of the distribution iuknown O B. The sample size needs to be greate han or equal to 30 O C. Any sample size could be used O D. The sample size needs to be less than or equal to 30 Click to select your anser and then click Check An O Type here to search

Explanation / Answer

a) Option B is Correct. To apply normal distribution, sample size should be greater than 30

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