Author Question: A study conducted at a certain college shows that 65 of the school's graduates find a job in their ... (Read 49 times)

tfester · **on:** Jul 25, 2018

A study conducted at a certain college shows that 65 of the school's graduates find a job in their
chosen field within a year after graduation.

Find the probability that 11 randomly selected
graduates all find jobs in their chosen field within a year of graduating. Round to the nearest
thousandth if necessary.
A) 0.013 B) 0.009 C) 0.169 D) 7.150

Question 2

Listed below are the systolic blood pressures (in mm Hg) for a sample of men aged 20-29 and for a
sample of men aged 60-69.
Men aged 20-29: 117 122 129 118 131 123
Men aged 60-69: 130 153 141 125 164 139

A) Men aged 20-29: 4.8
Men aged 60-69: 10.6
There is substantially more variation in blood pressures of the men aged 60-69.
B) Men aged 20-29: 4.6
Men aged 60-69: 10.2
There is substantially more variation in blood pressures of the men aged 60-69.
C) Men aged 20-29: 7.6
Men aged 60-69: 4.7
There is more variation in blood pressures of the men aged 20-29.
D) Men aged 20-29: 4.4
Men aged 60-69: 8.3
There is substantially more variation in blood pressures of the men aged 60 -69.