a-shipment-of-oranges-has-a-population-mean-weight-of-150150-grams-and-a-standar

Question

A shipment of oranges has a population mean weight of $150$ grams and a standard deviation of $6$ grams. For a random sample of $n equals 64$ oranges, what is the probability that the sample mean weight is less than $150$ grams or greater than $151.5$ grams? Would a sample mean above $151.5$ grams be considered unusual?

Accepted Answer

$0.5228$

Yes

Answer

<math alttext="0.5228" data-value="0.5228"><semantics><mrow><mn>0.5228</mn></mrow><annotation>0.5228</annotation></semantics></math> No

Answer

$0.5228$

Yes

Answer

<math alttext="0.0522" data-value="0.0522"><semantics><mrow><mn>0.0522</mn></mrow><annotation>0.0522</annotation></semantics></math> No