(Choose 1 answer)
(See picture)
A sample of five customers spent for lunch ($) at a fast-food restaurant is listed below:
A. 2.13
B. None of the other choices is correct.
C. 0.30
D. 2.78
Ε. 0.68
3.50 4.03 6.53 9.25 7.95
At the 0.05 level of significance, find the value of the test statistic if we want to test the claim that the mean amount spent for lunch is different from $5.50.
Let t0.05:4 = 2.13; to.025;4 = 2.78
vant
the exam.
Exi Q: 42
