Answer:
A.
Step-by-step explanation:
Answer:
a. Collins
b. A = 8^2
Step-by-step explanation:
Answer:
Step-by-step explanation:
somehow i got 146.729521 inches...
Answer:
The answer to the given problem is provided below.
Step-by-step explanation:
She can make the conclusion at 95% confidence level that average sales have increased:
Since the sample mean, $2,984, falls outside the range of likely sample means (which has an upper bound=$2,843.44), the store owner can reject the null hypothesis that μ≤ $2,700 μ≤ $2,700 at a 95% confidence level.
Since she can reject the null hypothesis, she can essentially accept the alternative hypothesis and conclude the average daily sales have increased.
