The scores that golfers shot on 18 holes at a local course were tabulated. The results are shown in the following frequency distribution. Score Frequency 68.5-73.5 73.5-78.5 6 78.5-83.5 10 83.5-88.5 13 88.5-93.5 20 93.5-98.5 23 98.5-103.5 25 103.5-108.5 32 108.5-113.5 16 113.5-118.5 13 118.5-123.5 8 Find the mean score (in strokes). (Round your answer to the nearest whole number.) 90 X strokes

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The scores that golfers shot on 18 holes at a local course were tabulated. The results are shown in the following frequency distribution.
Score
Frequency
68.5-73.5
73.5-78.5
6
78.5-83.5
10
83.5-88.5
13
88.5-93.5
20
93.5-98.5
23
98.5-103.5
25
103.5-108.5
32
108.5-113.5
16
113.5-118.5
13
118.5-123.5
8
Find the mean score (in strokes). (Round your answer to the nearest whole number.)
90
X strokes
Transcribed Image Text:The scores that golfers shot on 18 holes at a local course were tabulated. The results are shown in the following frequency distribution. Score Frequency 68.5-73.5 73.5-78.5 6 78.5-83.5 10 83.5-88.5 13 88.5-93.5 20 93.5-98.5 23 98.5-103.5 25 103.5-108.5 32 108.5-113.5 16 113.5-118.5 13 118.5-123.5 8 Find the mean score (in strokes). (Round your answer to the nearest whole number.) 90 X strokes
The frequency of repair for the trucks owned by a trucking firm over a 5-year period has been tabulated. The results are shown in the following frequency distribution.
Times repaired
Frequency
1.5-2.5
21
2.5-3.5
53
3.5-4.5
71
4.5-5.5
108
5.5-6.5
101
6.5-7.5
120
7.5-8.5
145
8.5-9.5
134
9.5-10.5
99
10.5-11.5
84
11.5-12.5
42
12.5-13.5
11
13.5-14.5
Find the mean number of repairs over the 5-year period. (Round your answer to the nearest whole number.)
10
repairs
Transcribed Image Text:The frequency of repair for the trucks owned by a trucking firm over a 5-year period has been tabulated. The results are shown in the following frequency distribution. Times repaired Frequency 1.5-2.5 21 2.5-3.5 53 3.5-4.5 71 4.5-5.5 108 5.5-6.5 101 6.5-7.5 120 7.5-8.5 145 8.5-9.5 134 9.5-10.5 99 10.5-11.5 84 11.5-12.5 42 12.5-13.5 11 13.5-14.5 Find the mean number of repairs over the 5-year period. (Round your answer to the nearest whole number.) 10 repairs
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