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2. Johnny scored 72 inaquiin Alebra for which the average score of the class wan 65 with a standard deviation of B. He alho took a uiein Stutistiks and scored 60 for which the average wore of the clans was 45, and the stantand deviation was 12 Relative to ether students in the class did Johnny do better Algebra er Statistes?

2. Johnny scored 72 inaquiin Alebra for which the average score of the class wan 65 with a standard deviation of B. He alho took a uiein Stutistiks and scored 60 for which the average wore of the clans was 45, and the stantand deviation was 12 Relative to ether students in the class did Johnny do better Algebra er Statistes?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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answer item no. 2 only.
I1. Solve the protlem caretully. sketch the curve. 1. The daily income of bank audition in 555 Commercial Eank is normally distributed with a mean ef Pho 675 and a standard deviation et Php 45. What is the: value for the income of a bank auditor who earns Pho 700 daily? 2. Johnny scored 72 in a quiz in Algebra for which the average score of the class was 65 with a standard deviation of B. He aho took a quie in Statistics and scored 60 for which the average score of the class was 45, and the standand deviation was 12 Retative to other students in the class. did Johnny do better in Algebra er Statistics?
Transcribed Image Text:I1. Solve the protlem caretully. sketch the curve. 1. The daily income of bank audition in 555 Commercial Eank is normally distributed with a mean ef Pho 675 and a standard deviation et Php 45. What is the: value for the income of a bank auditor who earns Pho 700 daily? 2. Johnny scored 72 in a quiz in Algebra for which the average score of the class was 65 with a standard deviation of B. He aho took a quie in Statistics and scored 60 for which the average score of the class was 45, and the standand deviation was 12 Retative to other students in the class. did Johnny do better in Algebra er Statistics?
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