Chemistry, asked by tuanoshaima2013, 1 month ago

A cosmetics company claims that teenage ladies consume an average of P 150 for cosmetic products. In order
to verify this claim, a researcher conducted a survey to 25 teenage ladies and found that their mean monthly
cosmetic products is P 146 with a standard deviation of P 12
Given: sample size : 25
Parameter
sample mean: 146
Sample standard deviation: 12
Hypotheses
Horecies
H.
Significance level
Test statistic
Critical regions:

I need the answer pls

Answers

Answered by nishadnilkamal45

0

Explanation:

द टीचर सेट द अर्थ इस राउंड लाइक अ बॉल

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