Answer:
Answer in above picture
Step-by-step explanation:
Option b is correct answer
Answer:
I’m pretty sure it is 148.5
Step-by-step explanation:
Triangle Volume=lwh divided by 2
Any

in this set will be real numbers that are both less than

and greater than

. But that's not possible, so this set is empty.
100,000 would be the answer
Answer: The open interval would be (31.4,42.5).
Step-by-step explanation:
Since we have given that
mean = 36.9
Standard deviation = 16.5
n = 48
At 98% confidence interval, z = 2.33
So, Interval would be

Hence, the open interval would be (31.4,42.5).