Answer:
neither
Step-by-step explanation:
Pretty sure the answer is 8
Answer:
Mrs. Barnes washed more.
Step-by-step explanation:
The 1 weeks is longer because the hours is like 53 days and the weeks are like 133 days
Answer: 0.0170
Step-by-step explanation:
Given : The mean amount purchased by a typical customer at Churchill’s Grocery Store is $23.50, with a standard deviation of $5.00.
i.e. 

We assume the distribution of amounts purchased follows the normal distribution.
Sample size : n=50
Let
be the sample mean.
Formula : 
Then, the probability that the sample mean is at least $25.00 will be :-

Hence, the likelihood the sample mean is at least $25.00= 0.0170