Server Kitchen worker Male Female Male Female Not hired 80 120 Not hired 30 15 H

Question

Server

Kitchen worker

Male

Female

Male

Female

Not hired

80

120

Not hired

30

15

Hired

20

50

Hired

80

25

The proportion of all male applicants hired is:

Applicants looking for a job at a restaurant chain may apply to be a server or kitchen worker. The table below summarizes the numbers of male and female applicants hired for the jobs for which they applied.

Server

Kitchen worker

Male

Female

Male

Female

Not hired

80

120

Not hired

30

15

Hired

20

50

Hired

80

25

The proportion of all male applicants hired is:

0.091. 0.476. 0.523. 0.909. 9. The graph below shows a distribution that is called a chi-squared distribution. For this distribution, the median is: Chi-squared distribution 025 020 0.15 t2 O larger than the mean . O smaller than the mean . O equal to the mean . cannot be determined from the graph

Explanation / Answer

9) smaller than the mean mu

10) less than 30 = 25 years

11) total number of males = 100+110 = 210

Total number of hired males = 100

Proportion of males hired = 100/210 = 0.476

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