Wegmans grocery store is interested to know about the amount…

Wegmans grocery store is interested to know about the amount of time shoppers spend in the store. The amount of time shoppers spend in the store is known to follow a normal distribution with mean of 30 minutes and standard deviation of 4 minutes What percentage of shoppers are in the store less than 24 minutes? [less] What percentage of shoppers are in the store between 24 minutes and 30 minutes? [between] What percentage of shoppers are in the store more than 35 minutes? [more]  

The table below shows the results of an investigation on whe…

The table below shows the results of an investigation on whether sports injuries are related to stretching before exercise. Using a level of significance of 0.08, test the claim that injuries are independent from stretching. What is the p-value (enter your answer to 3 decimal places) [pvalue] What is the decision for the hypothesis test [decision] Athlete has stretched or did no stretch Result Stretched Did Not Stretch Injury 18 27 No injury 217 182