What is the slope of the line of (6,22) and (15,55) please simplify
1 answer:
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Answer:
Since p >0.05 at 5% significance level we reject that it is cheaper to eat at a restaurant than to cook the meal yourself!
Step-by-step explanation:
Given that the mean cost of a steak, broccoli, and ride at the grocery store is $13.04.
Sample size n = 100
Sample mean =
Std error of sample =
(Left tailed test)
Mean difference =
Test statistic = t = mean diff/std error
=
p value one tailed =0.075
Since p >0.05 at 5% significance level we reject that it is cheaper to eat at a restaurant than to cook the meal yourself!