Q4) Data of 100 student scores was recorded in a statstistics exam. The arithmetic mean and standard deviation of the data were 60 and 15 respectively. After checking, it was found that there was an error in input the score of 2 students. The incorrect scores were 27 and 40, while the :correct scores were 72 and 45. Thus * :The correct arithmetic mean is (1 59.25 O 60.25 60.5 O
Q4) Data of 100 student scores was recorded in a statstistics exam. The arithmetic mean and standard deviation of the data were 60 and 15 respectively. After checking, it was found that there was an error in input the score of 2 students. The incorrect scores were 27 and 40, while the :correct scores were 72 and 45. Thus * :The correct arithmetic mean is (1 59.25 O 60.25 60.5 O
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
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.
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