A police department reports that the probabilities that 0, 1, 2, ...

[P68T]

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.48, 0.43, 0.06, and 0.03, respectively. Find the standard deviation for the probability distribution.
 
  A) 0.97 B) 0.73 C) 1.01 D) 0.53

Question 2

How many ways can an IRS auditor select 3 of 10 tax returns for an audit?
 
  A) 720 B) 120 C) 1000 D) 6

[akudia]

Answer to Question 1

B

Answer to Question 2

B

[P68T]

Thanks for the timely response, appreciate it

[Mochi]

YES! Correct, THANKS for helping me on my review