Click here to view page Click here to view page 2 of the cumulative standardized normal distribution table. www. a. What is the probability that X> 80? The probability that X >80 is 0.9772. (Round to four decimal places as needed.) b. What is the probability that X<75? The probability that X <75 is 0.0062. (Round to four decimal places as needed.) c. What is the probability that X < 85 or X> 130? The probability that X<85 or X> 130 is 0.0681. (Round to four decimal places as needed.) d. 90% of the values are between what two X-values (symmetrically distributed around the mean)? 90% of the values are greater than and less than (Round to two decimal places as needed.)
Click here to view page Click here to view page 2 of the cumulative standardized normal distribution table. www. a. What is the probability that X> 80? The probability that X >80 is 0.9772. (Round to four decimal places as needed.) b. What is the probability that X<75? The probability that X <75 is 0.0062. (Round to four decimal places as needed.) c. What is the probability that X < 85 or X> 130? The probability that X<85 or X> 130 is 0.0681. (Round to four decimal places as needed.) d. 90% of the values are between what two X-values (symmetrically distributed around the mean)? 90% of the values are greater than and less than (Round to two decimal places as needed.)
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
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