18 / 2 = 9 || 9 x 3 = 27. Therefore, 27 students are registered in Bob’s class.
Answer:
b. 0.0228
Step-by-step explanation:
We are given that
n=40
Mean,
Standard deviation,
g
We have to find the probability hat the mean weight for a sample of 40 summer squash exceeds 405.5 grams.






Hence, option b is correct.
Answer:
2^-18
Step-by-step explanation:
Answer:
6
Step-by-step explanation:

12-13 I hope this helps ;)