SOLUTION: A manufacturer of baby powder claims that 20% of the mothers prefer brand A baby powder. A random sample of 25 mothers were selected and asked what brand of baby powder they prefer
Algebra ->
Probability-and-statistics
-> SOLUTION: A manufacturer of baby powder claims that 20% of the mothers prefer brand A baby powder. A random sample of 25 mothers were selected and asked what brand of baby powder they prefer
Log On
Question 901671: A manufacturer of baby powder claims that 20% of the mothers prefer brand A baby powder. A random sample of 25 mothers were selected and asked what brand of baby powder they prefer. If 8 of the 25 mothers prefer brand A, what can you conclude? Use z-test at 5% level of significance. Answer by harpazo(655) (Show Source):
You can put this solution on YOUR website! For answers to all probability and statistics questions, go to mathhelpforum.com and post your questions in the STATISTICS category. This site is mainly for algebra 1 and 2 questions. Understand?
