For a week, a clothing company tracks the amounts spent by its customers, with the results shown to the right. a) What is the probability that a randomly chosen customer spent $120 or more? b) What is the probability that a randomly chosen customer did not spend less than $80? c) What is the probability that a randomly chosen customer spent between $40 and $159.99? Amount spent Frequency $0 - $39.99 36 $40 – $79.99 64 $80 – $119.99 93 $120 – $159.99 95 $160 – $199.99 43 $200 or more 11 a) What formula should be used to find the probability that a randomly chosen customer spent $120 or more? O A. P($120 or more) = 1- P($120 - $159.99) O B. P($120 or more) = P($120 – $159.99) OC. P($120 or more) = P($120 – $159.99) + P(S160 – $199.99) – P($200 or more) O D. P($120 or more) = P($120 – $159.99) + P($160 – $199.99) + P($200 or more) The probability that a randomly chosen customer spent $120 or more is (Simplify your answer.)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
icon
Related questions
Question
b) What formula should be used to find the probability that a randomly chosen customer did not spend less than $80?
O A. P(not less than $80) = 1- P(S80 - $119.99)
O B. P(not less than $80) = P(S80 – $119.99)
OC. P(not less than $80) = P(S0 – 39.99) + P(S40 – $79.99) + P($80 – $119.99)
O D. P(not less than $80) = 1- (P(S0 - $39.99) + P($40 - S79.99))
The probability that a randomly chosen customer did not spend less than $80 is
(Simplify your answer.)
c) What formula should be used to find the probability that a randomly chosen customer spent between $40 and $159.99?
O A. P($40 - $159.99) = P($40 – $79.99)
O B. P($40 – $159.99) = P($40 – $79.99) + P($80 – $119.99) + P($120 –- $159.99)
OC. P($40 – $159.99) = 1 – (P($40 – $79.99) + P($80 – $119.99) + P($120 – $159.99))
O D. P($40 – $159.99) = 1 – P($40 – $79.99)
The probability that a randomly chosen customer spent between $40 and $159.99 is
(Simplify your answer.)
Transcribed Image Text:b) What formula should be used to find the probability that a randomly chosen customer did not spend less than $80? O A. P(not less than $80) = 1- P(S80 - $119.99) O B. P(not less than $80) = P(S80 – $119.99) OC. P(not less than $80) = P(S0 – 39.99) + P(S40 – $79.99) + P($80 – $119.99) O D. P(not less than $80) = 1- (P(S0 - $39.99) + P($40 - S79.99)) The probability that a randomly chosen customer did not spend less than $80 is (Simplify your answer.) c) What formula should be used to find the probability that a randomly chosen customer spent between $40 and $159.99? O A. P($40 - $159.99) = P($40 – $79.99) O B. P($40 – $159.99) = P($40 – $79.99) + P($80 – $119.99) + P($120 –- $159.99) OC. P($40 – $159.99) = 1 – (P($40 – $79.99) + P($80 – $119.99) + P($120 – $159.99)) O D. P($40 – $159.99) = 1 – P($40 – $79.99) The probability that a randomly chosen customer spent between $40 and $159.99 is (Simplify your answer.)
For a week, a clothing company tracks the amounts spent by its customers, with the results shown to the right.
a) What is the probability that a randomly chosen customer spent $120 or more?
b) What is the probability that a randomly chosen customer did not spend less than $80?
c) What is the probability that a randomly chosen customer spent between $40 and $159.99?
Amount spent Frequency
36
64
$0 - $39.99
$40 – $79.99
$80 – $119.99
93
$120 – $159.99
95
$160 – $199.99
43
$200 or more
11
a) What formula should be used to find the probability that a randomly chosen customer spent $120 or more?
O A. P($120 or more) = 1- P($120 – $159.99)
O B. P($120 or more) = P($120 – $159.99)
OC. P($120 or more) = P(S120 – $159.99) + P($160 – $199.99) – P($200 or more)
O D. P($120 or more) = P($120 - $159.99) + P($160 – $199.99) + P($200 or more)
The probability that a randomly chosen customer spent $120 or more is
(Simplify your answer.)
Transcribed Image Text:For a week, a clothing company tracks the amounts spent by its customers, with the results shown to the right. a) What is the probability that a randomly chosen customer spent $120 or more? b) What is the probability that a randomly chosen customer did not spend less than $80? c) What is the probability that a randomly chosen customer spent between $40 and $159.99? Amount spent Frequency 36 64 $0 - $39.99 $40 – $79.99 $80 – $119.99 93 $120 – $159.99 95 $160 – $199.99 43 $200 or more 11 a) What formula should be used to find the probability that a randomly chosen customer spent $120 or more? O A. P($120 or more) = 1- P($120 – $159.99) O B. P($120 or more) = P($120 – $159.99) OC. P($120 or more) = P(S120 – $159.99) + P($160 – $199.99) – P($200 or more) O D. P($120 or more) = P($120 - $159.99) + P($160 – $199.99) + P($200 or more) The probability that a randomly chosen customer spent $120 or more is (Simplify your answer.)
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer