chrisk1888

06.05.2020 • 

Mathematics

The two-way frequency table shows what a group of students did during the summer.
Camping
Water Park
Boys
Girls
38
Which statement is true related to the table?
A
The marginal frequency for the survey is 160.
(B
The joint frequency is greater for the boys than it is for the girls.
The probability of a person at the water park being a girl is greater than the probability of a person going camping being a boy.
(D) The percentage among girls who go camping is lower than the percentage among boys who go to the water park
SUBMIT AND CONTINUE

Ответ:

justabeachbum

03.02.2020

Mathematics

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3/8 as a percentage is 37.5%

37.5% + 27% is 64.5%

100% - 64.5% is 35.5%

this means the percentage of children is 35.5%, I hope I helped :)

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