Normal Distribution Activity: A total of 82 Grade 11 students of ABC Senior High School took the 60-item test in General Mathematics. The result is normally distributed with the mean of 42 and standard deviation of 6. Construct a bell curve to display the data and answer the following questions. 1. How many students in each score interval? H- 30 -u- 20 H- 20 - H-o Hto-u+ 20 H+ 20 - u+ 30 2. If the passing score is 36, how many students passed the test? How many of them failed? 3. Only Pamela and three of her classmates got the score of 48. How many students got a score higher than them? How many got a score lower than 48?
Normal Distribution Activity: A total of 82 Grade 11 students of ABC Senior High School took the 60-item test in General Mathematics. The result is normally distributed with the mean of 42 and standard deviation of 6. Construct a bell curve to display the data and answer the following questions. 1. How many students in each score interval? H- 30 -u- 20 H- 20 - H-o Hto-u+ 20 H+ 20 - u+ 30 2. If the passing score is 36, how many students passed the test? How many of them failed? 3. Only Pamela and three of her classmates got the score of 48. How many students got a score higher than them? How many got a score lower than 48?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Answer number 2 and 3 only.
Transcribed Image Text:Normal Distribution Activity:
A total of 82 Grade 11 students of ABC Senior High School took the 60-item
test in General Mathematics. The result is normally distributed with the mean of 42
and standard deviation of 6. Construct a bell curve to display the data and answer
the following questions.
1. How many students in each score interval?
H- 30 -u- 20
H- 20 - H-0
+ロ→ド+ 20
H+ 20 - u+ 30
2. If the passing score is 36, how many students passed the test? How many of
them failed?
3. Only Pamela and three of her classmates got the score of 48. How many
students got a score higher than them? How many got a score lower than 48?
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