Answer:
Required probability is 0.9748
Step-by-step explanation:
given data
mean
= 117.7-cm
standard deviation
= 2.2-cm
sample size n = 29
solution
we consider here random variable which represents here length of rod= x
so get here first z that is express as
put here value with x value 118.5-cm

Z = 1.9582
p value is 0.9748
so required probability is 0.9748
Answer:
2 393/500
Step-by-step explanation:
Leticia babysat on Saturday for 5 hours. She already babysat for 4 hours which makes it (8 x 4) =$32 But she earned $72 so the rest $40 / 8 =5 hours
Answer:
B is the answer
Step-by-step explanation: