I’m pretty sure it’s B. But I could be wrong.
From the word itself distribution, the distributive
property of equality states that a number must be distributed to all the
numbers inside the parenthesis. From the given choices, the only correct answer
is:
C. −3 ⋅ (6.48)=(−3⋅6) + (−3⋅0.4)
+ (−3⋅0.08)
The domain would be (negaive infinity, positive infinity)
Answer:
The area of the rectangle is 69 feet squared.
Step-by-step explanation:
Answer: 0.0775
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
Sample size : 
Since its normal distribution , then the formula to calculate the z-score is given by :-

For x= 28.2 hours

For x= 30 hours

The P- value = 

Hence, the probabiliy that the average time spent stydying for the sampe was between 28.2 and 30 hours = 0.0775