A southeastern college has an enrollment of 2951 female students. Records show that the mean height of these students is 64.7 inches and that the standard deviation is 2.3 inches. Use the table below to estimate the percentage of female students who are taller than 65 inches.
A southeastern college has an enrollment of 2951 female students. Records show that the mean height of these students is 64.7 inches and that the standard deviation is 2.3 inches. Use the table below to estimate the percentage of female students who are taller than 65 inches.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 8PPS
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- A southeastern college has an enrollment of 2951 female students. Records show that the mean height of these students is 64.7 inches and that the standard deviation is 2.3 inches. Use the table below to estimate the percentage of female students who are taller than 65 inches.
Height (inches) |
Frequency |
Relative Frequency |
56 – under 57 |
2 |
0.0007 |
57 – under 58 |
7 |
0.0024 |
58 – under 59 |
14 |
0.0047 |
59 – under 60 |
31 |
0.0105 |
60 – under 61 |
101 |
0.0342 |
61 – under 62 |
194 |
0.0657 |
62 – under 63 |
311 |
0.1054 |
63 – under 64 |
410 |
0.1389 |
64 – under 65 |
526 |
0.1782 |
65 – under 66 |
482 |
0.1633 |
66 – under 67 |
397 |
0.1345 |
67 – under 68 |
254 |
0.0861 |
68 – under 69 |
150 |
0.0508 |
69 – under 70 |
49 |
0.0166 |
70 – under 71 |
17 |
0.0058 |
71 – under 72 |
5 |
0.0017 |
72 – under 73 |
1 |
0.0003 |
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