Survey of 50 executives who were laid off revealed it took a mean of 26 weeks for them to find another position. standard deviation of sample was 6.2 weeks. construct a 95% confidence interval for populations mean.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a