Merta reports that 74 of its trains are on time. A check of 60 ...

[hbsimmons88]

Merta reports that 74 of its trains are on time. A check of 60 randomly selected trains shows that 38 of them arrived on time.
 
  Find the probability that among the 60 trains, 38 or fewer arrive on time. Based on the result, does it seem plausible that the on-time rate of 74 could be correct?
  A) 0.0409 , yes B) 0.0316 , no C) 0.0316 , yes D) 0.0409 , no

Question 2

The number of freshmen in the required course, English 101
 
  A) Continuous B) Discrete

[bigcheese9]

Answer to Question 1

D

Answer to Question 2

B

[hbsimmons88]

Thank you!

[bigcheese9]

Always glad to help...