The average amount of money that people spend at Don Mcalds fast food place is $7.9000 with a standard deviation of $1.9900. 12 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? XN 7.9000 1.9900 08 b. What is the distribution of ? N( OF c. What is the distribution of Στ? Στ~ N d. What is the probability that one randomly selected customer will spend more than $8.4183?
The average amount of money that people spend at Don Mcalds fast food place is $7.9000 with a standard deviation of $1.9900. 12 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? XN 7.9000 1.9900 08 b. What is the distribution of ? N( OF c. What is the distribution of Στ? Στ~ N d. What is the probability that one randomly selected customer will spend more than $8.4183?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
B,C, and D
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill