A survey of 400400 students yielded the following information PDF

Title	A survey of 400400 students yielded the following information
Author	Rebecca Gbadebo
Course	College Mathematics
Institution	University of New Haven
Pages	1
File Size	75.8 KB
File Type	PDF
Total Downloads	30
Total Views	165

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Summary

Basically answering questions...

Description

A survey of 400400 students yielded the following information: 252252 were seniors, 215215 were commuters, and 145145 of the seniors were commuters. How many students were seniors but were not commuters? 252-145=107

A survey of 400400 volunteers yielded the following information: 265265 were tour guides,

215215 were retirees, and 150150 of the tour guides were retirees. How many of the 400400 surveyed volunteers were tour guides or were retirees? 265+215-150=330 A survey of recent high school graduates regarding literature that they studied during their high school career yielded the following information: 527527 read Gone with the Wind,

637637 read Moby Dick, 947947 read Lord of the Flies, 145145 read all three, 3535 read none, 105105 read only Moby Dick, 173173 read Moby Dick and Gone with the Wind, and 203203 read Gone with the Wind and Lord of the Flies, but not Moby Dick. What percent of the recent graduates read exactly one book? Round your answer to the nearest tenth, if necessary.

‫۝‬

moby dick 105

‫۝‬

145

both moby dick/gone with the wind//lord of flies u35

subtract 173...