Mathematics, 03.08.2021 04:00, freepao

A researcher is interested in investigating the power of his statistical test analyzing the success rate of increasing forced vital capacity (FVC) in children with asthma. Suppose the researcher
conducted a z test for significance with a SRS of 74 on a population with a mean FVC of 84%
with a null hypothesis that mean FVC was equal to 76%. The prior research determined the
standard deviation was 1.2%. What was the power of the test at 95% confidence?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:20, gibbss80stu

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Answers: 1

continue

Mathematics, 21.06.2019 18:00, kellysmith45

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Answers: 3

continue

Mathematics, 21.06.2019 18:30, daniel1480

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Answers: 2

continue

Mathematics, 21.06.2019 19:30, bree480

Aline passes through 3,7 and 6,9 what equation represents the line

Answers: 2

continue

Do you know the correct answer?

A researcher is interested in investigating the power of his statistical test analyzing the success...