Statistics Assignment | Buy Assignments Online
April 18th, 2019
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- The following is an incomplete simple frequency distribution table for the number of mistakes made during a series of military combat readiness training exercises.
| Number of Mistakes |
Frequency |
| 10–A | 2 |
| B–9 | 5 |
| 0–4 | C |
| N = 19 |
Find the missing values for A, B, and C.
- Keith Rollag (2007) noticed that coworkers evaluate and treat “new” employees differently from other staff members. He was interested in how long a new employee is considered “new” in an organization. He surveyed four organizations ranging in size from 34 to 89 employees. He found that the “new” employee status was mostly reserved for the 30% of employees in the organization with the lowest tenure.
(a) In this study, what was the real range of employees hired by each organization surveyed?
employees
(b) What was the cumulative percent of “new” employees with the lowest tenure?
%
- In June 2016, a CBS News poll asked a sample of adults nationwide whether it should be legal or not legal for same-sex couples to marry†. The opinions of adults nationwide were as follows: 58% legal; 33% not legal; and 9% unsure/ no answer.
(a) What type of distribution is this?
simple frequency distribution
cumulative percent distribution
cumulative frequency distribution
relative percent distribution
(b) Knowing that 1,280 adults were polled nationwide, how many Americans polled felt that same-sex couples should be allowed to legally marry? (Round your answer to the nearest whole number.)
Americans
