An nhanes report gives data for 652 women aged 20 – 29 20–29 years. the bmi of these 652 652 women was ¯ x = 26.5 x¯= 26.5 . on the basis of this sample, we want to estimate the bmi μ μ in the population of all 20.6 20.6 million women in this age group. we treated these data as an srs from a normally distributed population with standard deviation σ = 7.2 σ=7.2 . give three confidence intervals for the mean bmi μ in this population, using 90%, 95%, and 99% confidence. enter the lower and upper bound for the 90% confidence interval.

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit