Mathematics, 10.05.2021 16:40 nestergurl101
A national real estate company just acquired a smaller firm with offices and agents in Los Angeles and other parts of Southern California. The national firm conducted a sample survey to learn about attitudes and other characteristics of its new employees. In a sample of eight offices, all of the agents completed the questionnaire. Results of the survey for the eight offices follow.
Office Agents Average Age College Graduates Male Agents
1 17 37 3 4
2 35 32 14 12
3 26 36 8 7
4 66 30 38 28
5 43 41 18 12
6 12 52 2 6
7 48 35 20 17
8 57 44 25 26
Required:
a. Estimate the mean age of the agents.
b. Estimate the proportion of agents who are college graduates and the proportion who are male.
c. Develop an approximate 95% confidence interval for the mean age of the agents.
d. Develop an approximate 95% confidence interval for the proportion of agents who are college graduates.
e. Develop an approximate 95% confidence interval for the proportion of agents who are male.
Answers: 3
Mathematics, 21.06.2019 18:00
The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.
Answers: 2
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
Mathematics, 21.06.2019 20:30
In an improper fraction, is the numerator equal to, less than, or greater than the denominator
Answers: 2
A national real estate company just acquired a smaller firm with offices and agents in Los Angeles a...
Mathematics, 24.09.2020 01:01
Mathematics, 24.09.2020 01:01
Geography, 24.09.2020 01:01
Health, 24.09.2020 01:01
English, 24.09.2020 01:01
English, 24.09.2020 01:01