If one card is drawn from a standard 52 card playing deck, ...

[Lobcity]

If one card is drawn from a standard 52 card playing deck, determine the probability of getting a jack, a three, a club or a diamond. Round to the nearest hundredth.
 
  A) 0.58 B) 0.65 C) 0.50 D) 0.15

Question 2

The probability that an individual has 20-20 vision is 0.1. In a class of 10 students, what is the mean and standard deviation of the number with 20-20 vision in the class?
 
  A) mean: 1; standard deviation: 0.9486833 B) mean: 10; standard deviation: 0.9486833
  C) mean: 1; standard deviation: 1 D) mean: 10; standard deviation: 1

[Pswine]

Answer to Question 1

A

Answer to Question 2

A