Answer:
2
Step-by-step explanation:
f=1
2 x 1=2
4-2=2
Answer:
<em>Hello, I think the answer is -0.84 Hope That Helps!</em>
Answer:
z-score = 4.43,
It is a Good day
Step-by-step explanation:
The provided information is:
Mean = $28,286.28
Standard deviation = $1,500
Let x be the sell of department store on Tuesday.
Then, x = $34,924.62
The z-score is define as:
Thus, the Tuesday's z-score is 4.43. So this is usually good day.