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?
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?
Chapter12: Sequences, Series And Binomial Theorem
Section12.3: Geometric Sequences And Series
Problem 12.57TI: What is the total effect on the economy of a government tax rebate of $1,000 to each household in...
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Transcribed Image Text: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?
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