Mathematics, 21.01.2022 22:50, jazzy2742
Solve the following problems and show pertinent solutions.
1. A survey of a random sample of people leaving an amusement park
showed an average expenditure of 1030 Php for the evening. The
average expenditure for the 20 girls in the sample was 970 Php and
for the boys it was 1110 Php. How many boys are there in the random
sample?
Answers: 1
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Solve the following problems and show pertinent solutions.
1. A survey of a random sample of peopl...
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