Find the mean for the following frequency tables. (Round your answers to one decimal place.) (a)         Grade Frequency 49.5–59.5 2 59.5–69.5 3 69.5–79.5 8 79.5–89.5 10 89.5–99.5 5  (b)         Daily Low Temperature Frequency 49.5–59.5 51 59.5–69.5 31 69.5–79.5 15 79.5–89.5 1 89.5–99.5 0  (c)         Points per Game Frequency 49.5–59.5 14 59.5–69.5 30 69.5–79.5 15 79.5–89.5 20 89.5–99.5 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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Find the mean for the following frequency tables. (Round your answers to one decimal place.)

(a)        
Grade Frequency
49.5–59.5 2
59.5–69.5 3
69.5–79.5 8
79.5–89.5 10
89.5–99.5 5
 

(b)        
Daily Low Temperature Frequency
49.5–59.5 51
59.5–69.5 31
69.5–79.5 15
79.5–89.5 1
89.5–99.5 0
 

(c)        
Points per Game Frequency
49.5–59.5 14
59.5–69.5 30
69.5–79.5 15
79.5–89.5 20
89.5–99.5 2
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