Answer: 9 out of 34
Step-by-step explanation:
Answer:
36%
9/25
multiply each by 4 to get 36/100
as a percent it would be 36%
First calculate the z-score.
z = (x − μ) / σ
z = (11.07 − 11.5) / 2.7
z ≈ -0.16
From a z-score table:
P(z<-0.16) = 0.4364
The proportion of babies that weigh less than 11.07 lbs is 0.4364.
