A random sample of 2,500 people was selected, and the people were asked to give their favorite season. Their responses, along with their age group, ar

Chaya Galloway 2020-11-26 Answered
A random sample of 2,500 people was selected, and the people were asked to give their favorite season. Their responses, along with their age group, are summarized in the two-way table below.
WinterSpringSummer FallTotalChildren3001700200Teens1507525025500Adults 2502502502501000Seniors30015050300800Total7304757205752500
Among those whose favorite season is spring, what proportion are adults?
a)2501000
b)2502500
c)4752500
d)250475
e)225475
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Expert Answer

likvau
Answered 2020-11-27 Author has 75 answers

Step 1
Obtain the proportion of adults whose favourite season is spring:
The value of probability is obtained by:
P(E)=Number of favourable outcomesTotal number of outcomes
P(Adults whose favorite season is spring)=Number of adults whose favorite season is springTotal number of outcomes
=2502500
Step 2
Therefore, the correct answer is “Option B.) 2502500.

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