Jolie has 45 min to do her statistics homework
Jolie has 45 min to do her statistics homework. if the mean is 38 minutes and the standard deviation is 3, calculate Jolie’s z score. Once calculated, interpret your findings in terms of Jolie’s performance.
The weights of the fish in a certain lake are normally distributed with a mean of 1111 lb and a standard deviation of 66. If 44 fish are randomly selected, what is the probability that the mean weight will be between 8.68.6 and 14.614.6 lb? Round your answer to four decimal places