A TV Network study reported that teens spend a mean of P228.80 per visit to fast-food restaurants. In a follow up study, a sample of 102 teens visits fast-food restaurants in Quezon City found a sample mean of P239.20 and a samples standard deviation of P49.60. Formulate the null and alternative hypotheses that can be used to determine whether the sample data support the conclusion that teens in Quezon City have a population mean expenditure of more than P228.80 per visit to the fast-food restaurants. What is your conclusion? Use α=0.05

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A TV Network study reported that teens spend a mean of P228.80 per visit to fast-food restaurants. In a follow up study, a sample of 102 teens visits fast-food restaurants in Quezon City found a sample mean of P239.20 and a samples standard deviation of P49.60. Formulate the null and alternative hypotheses that can be used to determine whether the sample data support the conclusion that teens in Quezon City have a population mean expenditure of more than P228.80 per visit to the fast-food restaurants. What is your conclusion?

Use α=0.05

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