Grade-point averages. Find the mean and median for the grouped data in the following table. 1.95-2.15 2.15-2.35 2.35-2.55 2.55-2.75 2.75-2.95 2.95-3.15 3.15-3.35 3.35-3.55 21 10 7 4 4 15 17 13 Interval Frequency mean = median = (Round to two decimal places.) (Round to two decimal places.) 3.55-3.75 2 3.75 -3.95 2
Grade-point averages. Find the mean and median for the grouped data in the following table. 1.95-2.15 2.15-2.35 2.35-2.55 2.55-2.75 2.75-2.95 2.95-3.15 3.15-3.35 3.35-3.55 21 10 7 4 4 15 17 13 Interval Frequency mean = median = (Round to two decimal places.) (Round to two decimal places.) 3.55-3.75 2 3.75 -3.95 2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Grade-point averages. Find the mean and median for the grouped data in the following table.
1.95-2.15 2.15-2.35 2.35-2.55 2.55-2.75 2.75 -2.95 2.95-3.15
21
15
10
7
17
13
Interval
Frequency
mean =
median =
(Round to two decimal places.)
(Round to two decimal places.)
3.15-3.35 3.35-3.55
4
4
3.55 -3.75
2
3.75 -3.95
2
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