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II. Grouped data. 1. One hundred students took the college entrance examination at XYZ University. Their scores are the following: 33 30 19 17 30 20 22 19 32 40 45 26 35 27 42 12 40 28 29 36 45 35 33 35 29 34 44 40 36 26 24 28 29 25 50 35 34 46 43 42 43 35 36 34 38 28 20 24 24 25 36 35 28 29 34 35 36 35 33 25 25 26 26 26 40 30 45 35 35 32 23 21 21 41 41 31 32 30 40 41 40 45 46 31 20 25 28 25 25 24 26 21 20 23 a. Construct the frequency distribution table, then find the mean, median, and mode of the students' scores. b. If the passing score is the mean of all the scores, how many students will pass the entrance exam? 504475|27 35 41

II. Grouped data. 1. One hundred students took the college entrance examination at XYZ University. Their scores are the following: 33 30 19 17 30 20 22 19 32 40 45 26 35 27 42 12 40 28 29 36 45 35 33 35 29 34 44 40 36 26 24 28 29 25 50 35 34 46 43 42 43 35 36 34 38 28 20 24 24 25 36 35 28 29 34 35 36 35 33 25 25 26 26 26 40 30 45 35 35 32 23 21 21 41 41 31 32 30 40 41 40 45 46 31 20 25 28 25 25 24 26 21 20 23 a. Construct the frequency distribution table, then find the mean, median, and mode of the students' scores. b. If the passing score is the mean of all the scores, how many students will pass the entrance exam? 504475|27 35 41

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
Section11.5: Interpreting Data
Problem 1C
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Statistics. Grouped Data. I would like to ask if how to answer these question. I really need to lean thank you!

II. Grouped data. 1. One hundred students took the college entrance examination at XYZ University. Their scores are the following: 33 30 19 17 30 20 22 19 32 40 45 26 35 27 42 12 40 28 29 36 45 35 33 35 29 34 44 40 36 26 24 28 29 25 50 35 34 46 43 42 43 35 36 34 38 28 20 24 24 25 36 35 28 29 34 35 36 35 33 25 25 26 26 26 40 30 45 35 35 32 23 21 21 41 41 31 32 30 40 41 40 45 46 31 20 25 28 25 25 24 26 21 20 23 a. Construct the frequency distribution table, then find the mean, median, and mode of the students' scores. b. If the passing score is the mean of all the scores, how many students will pass the entrance exam? 504475|27 35 41
Transcribed Image Text:II. Grouped data. 1. One hundred students took the college entrance examination at XYZ University. Their scores are the following: 33 30 19 17 30 20 22 19 32 40 45 26 35 27 42 12 40 28 29 36 45 35 33 35 29 34 44 40 36 26 24 28 29 25 50 35 34 46 43 42 43 35 36 34 38 28 20 24 24 25 36 35 28 29 34 35 36 35 33 25 25 26 26 26 40 30 45 35 35 32 23 21 21 41 41 31 32 30 40 41 40 45 46 31 20 25 28 25 25 24 26 21 20 23 a. Construct the frequency distribution table, then find the mean, median, and mode of the students' scores. b. If the passing score is the mean of all the scores, how many students will pass the entrance exam? 504475|27 35 41
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