Answer: 0.0026
Step-by-step explanation:
Given: Mean : 
Standard Deviation : 
Sample size : 
Formula to calculate z-score :-

For X=7.6 hours.


Hence, the probability that their mean rebuild time is less than 7.6 hours = 0.0026
Hello!
This submarine rose 100 feet (+100) and then descended (-100). Usually in an equation this would cancel out and make 0. Therefore, our answer is 0.
I hope this helps!
Answer:
The money they make on selling pies on Saturday is $68 (approximately).
Step-by-step explanation:
Given:
Cost of an apple pie is $9.75.
Total apple pie sold on Saturday is 7.
So, to get the total amount of apple pie sold on Saturday:



Total amount = $68.25.
Therefore, the money they make on selling pies on Saturday is $68 (approximately).
It increases at T because the behavior increased its speed
Answer:
Step-by-step explanation:
The step by step calculation is as shown in the attached file.