![flowerchild44](/avatars/25645.jpg)
flowerchild44
25.11.2019 •
Mathematics
During fiscal year 2004, the mean monthly benefit per person participating in the federal food-stamp program in nebraska was $79.52. due to the poor economy, more people are using this support program to purchase eligible food. a random sample of 15 people using food stamps was obtained, the sample mean was $80.97 and the sample standard deviation was $4.50. assume the distribution of monthly benefit per person is normal and use α=0.05. is there any evidence the true mean monthly benefit per person has increased? if it is not possible to answer this question, explain.(a) formulate the null and alternative hypotheses.(b) compute the appropriate test statistic.(c) compute the p-value.(d) state your conclusion (reject or fail to reject the null ) interpret your conclusion in context.(f) find the probability of committing the type i error.(g) if the true mean monthly benefit per person is $82, find the power of the test and the probability of committing the type ii error.
Solved
Show answers
More tips
- W Work and Career Which types of activities are not subject to mandatory licensing?...
- C Computers and Internet Thin Client: What It Is and Why You Need It?...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
Answers on questions: Mathematics
- M Mathematics 1. Student ID number at a certain University are made up of a letter, followed by six 1-digit numbers, and then another letter (example: L132389M). How many student ID...
- M Mathematics question below match each description of an algebraic expression with the symbolic form of that expression....
- C Chemistry Please help me, Thank you!...
- M Mathematics Let Y1(x) Y2(x) be two linearly independent solutions of the homogeneous equation y +p(x)y +q(x)y=0. Select all of the correct statements for the two-point boundary value...
- M Mathematics Robert swims the 200-meter butterfly and the 150-meter freestyle at each swim meet. if he swims in 8 meets a year, how many meters will he swim?...
- M Mathematics 5n +1 11 and -7n + 10 -32...
Ответ:
Step-by-step explanation: