Answer part D and E and show work

.,.. Show all your work. Indicate clearly the method you use. You will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. A veterinarian believes that the weight of German Shepherds can be modeled by a normal distribution. The Veterinarian collected a random sample of 300 3 year old German Shepherds from the veterinary database in his state and recorded the weight of each dog (rounded to the nearest pound) during their 3 year check up. A summary of the responses is shown in the frequency table. where w represents the weight of each dog. @ D) Assume the distribution of weight for female German Shepherds is normally distributed with mean weight of 64 lbs and standard deviation of 3 lbs. The distribution of weight for male German Shepherds is also normally distributed with a mean weight of 72 lbs and a standard deviation of 2 lbs. Calculate the z score for o A Female German Shepherd with a weight of 67 lbs. 0 A Male German Shepherd with a weight of 67 lbs E) Is it more likely that a German Shepherd weighing more than 67 lbs is a female or a male? Justify your