Answer: I think it’s the one you picked which is D. I might make a mistake, but don’t worry. You will be fine.
Step-by-step explanation: I learnt it at tutoring and not at school.
Answer:
Step-by-step explanation:
It is a function because each Input value maps to one output value.
Answer: a) 0.8413, b) 0.9987.
Step-by-step explanation:
Since we have given that
Mean = 3 pounds
Standard deviation = 0.25 pounds
n = 28 bricks
So, (a) What is the probability that all the bricks in the sample exceed 2.75 pounds?

b) What is the probability that the heaviest brick in the sample exceeds 3.75 pounds?

Hence, a) 0.8413, b) 0.9987.
Answer:
right 6 and down 2
Step-by-step explanation:
I used a graphing calculator
You find three times that number.