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The marks on a statistics test are normally distributed with a mean of 62 and a standard deviation of 15. If the instructor wishes to assign B's or higher to the top 30% of the students in the class, what score is required to get a B or higher? Please use correct notation and define your variable. Write your answer as a complete sentence.

The marks on a statistics test are normally distributed with a mean of 62 and a standard deviation of 15. If the instructor wishes to assign B's or higher to the top 30% of the students in the class, what score is required to get a B or higher? Please use correct notation and define your variable. Write your answer as a complete sentence.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question 3: please show your work
History Bookmarks People Tab Window Help 100% Wed 5 59 PM Spotity- x > NerTutor T 3 Proofed P x O m Teling x * Conciergo G coyote pon * Conciergn e com/courses/57148/quizzes/185933/take The middle 50%. 3) The marks on a statistics test are normally distributed with a mean of 62 and a standard deviation of 15. If the instructor wishes to assign B's or higher to the top 30% of the students in the class, what score is required to get a B or higher? Please use correct notation and define your variable. Write your answer as a complete sentence. 4) The lengths of trout at a State Hatchery are normally distributed with a mean of 10 inches and
Transcribed Image Text:History Bookmarks People Tab Window Help 100% Wed 5 59 PM Spotity- x > NerTutor T 3 Proofed P x O m Teling x * Conciergo G coyote pon * Conciergn e com/courses/57148/quizzes/185933/take The middle 50%. 3) The marks on a statistics test are normally distributed with a mean of 62 and a standard deviation of 15. If the instructor wishes to assign B's or higher to the top 30% of the students in the class, what score is required to get a B or higher? Please use correct notation and define your variable. Write your answer as a complete sentence. 4) The lengths of trout at a State Hatchery are normally distributed with a mean of 10 inches and
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