I pretty sure the answer is 6.25 hr.
I added 60 and 65. I divided that number with 20.
Answer:
24
Step-by-step explanation:
80/5=16
80/2=40
16+40=56
80-56=24
Their are 40 different ways the students could sit
Answer:
=NORM.INV(0.17,98,15)
Step-by-step explanation:
Consider X represents the IQs of sample participants.
Then X follows the Normal Distribution with mean 98 and standard deviation 15.
That is,

The probability value is 17th percentile (that is 0.17)
To find the value of X using Excel, the<em> Inverse Normal Distribution </em>is used.
The Excel function =NORM.INV(0.22,105,17) is used to find the IQs of sample participants.