Did you get your 8 hours of sleep last night? " is a common question. in a recent survey of 151 postpartum women, the folks at the national sleep foundation found that the mean sleep time was 7.8 hours, with a standard deviation of 1.4 hours. does the evidence suggest that postpartum women do not get enough sleep? use α = 0.05 level of significance.

There is evidence to suggest that postpartum women do not get enough sleep

Step-by-step explanation:

Given that in a recent survey of 151 postpartum women, the folks at the National Sleep Foundation found that the mean sleep time was 7.8 hours, with a standard deviation of 1.4 hours.

(left tailed test at 5% significance)

Mean difference = -0.20

Std error of sample =

Test statistic t = mean difference/std error =

= -1.76

df = 150

p value one tailed = 0.0402

Since p < alpha, we reject H0

There is evidence to suggest that postpartum women do not get enough sleep

at first, in 1635, the evening meetings had been just for women . .

what relationship between ideas is shown in the text above?

question 1 options:

location of events

similarity of events

timing of events

examples of an idea

step-by-step explanation: