Homer has 105+24=129
lisa has 105
bart has 129+105=234
324-234=90
homer has 129
lisa has 105
bart has 90
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:
Slope= 3/5
y-intercept= -3
Step-by-step explanation:
Your answer is going to be
23% :)