Answer the following question. Draw the curve and solve for the unknown.1. To help students improve their reading skills, a school administrator decides to implement a reading program. It is to be determined to thebottom 5% of the students in the school, based on the scores on a reading comprehension exam. If the average score for the students inthe school is 122.6, find the cut-off score that will make a student eligible for the program. The standard deviation is 18. Assume that thevariable is normally distributed.2. The scores on a nationwide aptitude examination for Science and Technology are normally distributed, with u=78 and o=10. What is thepercentile rank of a score of 88?3. On the major examination in Statistics and Probability, a teacher gives a remark of Excellent to students who score between 90 and 95.The score of the examination has approximately a normal distribution with an average of 84 and a standard deviation of 8. About whatproportion of students get a mark of Excellent?

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Answer the following question. Draw the curve and solve for the unknown. 1. To help students improve their reading skills, a school administrator decides to implement a reading program. It is to be determined to the bottom 5% of the students in the school, based on the scores on a reading comprehension exam. If the average score for the students in the school is 122.6, find the cut-off score that will make a student eligible for the program. The standard deviation is 18. Assume that the variable is normally distributed.

Answer the following question. Draw the curve and solve for the unknown. 1. To help students improve their reading skills, a school administrator decides to implement a reading program. It is to be determined to the bottom 5% of the students in the school, based on the scores on a reading comprehension exam. If the average score for the students in the school is 122.6, find the cut-off score that will make a student eligible for the program. The standard deviation is 18. Assume that the variable is normally distributed.

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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