2. The NCEE scores of 80 freshman students from the College of Engineering were taken and areshown below.84 64 62 70 91 7488 72 75885 66 9460 8471846776 8470 718986 8392848472 8466 7680 778378 68998182697580 97 76867974 867478 81 76 83 65878474827493 78 68 8171 77 77 77 8185867590 91 73 8376 837978A. Construct a frequency distribution with 8 classes. Use 60 as the lowest class limit.B. Draw the histogram and the frequency polygon.

Given : n = 80 lowest class limit = 60 no. of classes = 8

2. The NCEE scores of 80 freshman students from the College of Engineering were t shown below. 84 64 62 70 91 74 88 72 75 88 85 66 94 60 84 71 84 67 76 84 70 71 89 86 83 92 84 84 72 84 66 76 83 80 77 99 81 82 69 75 80 97 76 78 68 86 79 74 86 74 78 81 76 83 65 87 84 74 82 74 93 78 68 81 71 77 77 77 81 85 86 75 90 91 73 83 76 83 79 78

2. The NCEE scores of 80 freshman students from the College of Engineering were t shown below. 84 64 62 70 91 74 88 72 75 88 85 66 94 60 84 71 84 67 76 84 70 71 89 86 83 92 84 84 72 84 66 76 83 80 77 99 81 82 69 75 80 97 76 78 68 86 79 74 86 74 78 81 76 83 65 87 84 74 82 74 93 78 68 81 71 77 77 77 81 85 86 75 90 91 73 83 76 83 79 78

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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