Answer to Question #191754 in Statistics and Probability for maria

Question

Monthly spending ($)

 

 

 

 

 

 

Age

20s

30s

$0.00 - $49.99

75

29

$50.00 - $99.99

91

83

$100.00 - $149.99

113

90

$150.00 - $199.99

89

128

$200.00 - $249.99

63

159

$250.00 or more

34

46

Total customers

465

535

 

a. What is the probability that a customer spends at least $150.00 and is in his/her 30s?

Answer 1

The table of this question will be:

a.) The probability that a customer spends at least $150.00 and is in his/her 30s

$= \dfrac{128+159+46}{535} = 0.62$