Solve the problem. A lab orders a shipment of 100 rats a wee…

Solve the problem. A lab orders a shipment of 100 rats a week, 52 weeks a year, from a rat supplier for experiments that the lab conducts. Prices for each weekly shipment of rats follow the distribution below:   Find the standard deviation for the lab budget for next yearʹs rat orders assuming this distribution does not change.

Choose the one alternative that best completes the statement…

Choose the one alternative that best completes the statement or answers the question.   Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gender of any other children. Find the probability of exactly five girls in ten births.