The following data represent the scores of 50 students on a statistics exam. The mean score is 80.02, and the standard deviation is 11.9.
39 51 59 63 66 68 68 69 70 71
71 71 73 74 76 76 76 77 78 79
79 79 79 80 80 82 83 83 83 85
85 86 86 88 88 88 88 89 89 89
90 90 91 91 92 95 96 97 97 98
Use the z-score method to identify potential outliers among the scores.
Answer the question True or False.
What will be an ideal response?
Question 2
The university police department must write, on average, five tickets per day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of 7. Find the probability that fewer than six tickets are written on a randomly selected day.
A) 0.699292 B) 0.300708 C) 0.449711 D) 0.550289
Pocket gophers and ecosystem structure (data from Huntly and Inouye 1988).
A health history is essential in collecting subjective data about metabolic acidosis.
Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix
Values, both those held by individuals and those that represent a nation or people, can undergo deep ...
Statistics Question: A swim team
Gamete genotype frequencies calculated from genetic linkage data