A study conducted at a certain college shows that 65 of the ...

[tfester]

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.

[Ksanderson1296]

Answer to Question 1

B

Answer to Question 2

B

[tfester]

Excellent

[miss_1456@hotmail.com]

Gracias!