question archive A group of 33 children in the southeast U
A group of 33 children in the southeast U
Subject:StatisticsPrice: Bought3
A group of 33 children in the southeast U.S. were randomly selected from all children recently diagnosed with asthma. A nurse asked the children many questions about asthma and scored their knowledge. Then the children watched an animated video designed to improve their knowledge about their recently diagnosed condition. The nurse then re-measured the children's knowledge of asthma.
(a) Which type of test should this company use?
One sided test of two independent means.
One sided paired t-test.
Two sided test of two independent means.
Two sided paired t-test.
(b) After collecting the data, they obtain a P-value of 0.004. What can be said about the 95% and 99% confidence intervals?
0 would be inside the 99% interval but outside the 95% interval.
0 would be inside both the 95% and 99% intervals.
0 would be outside both the 95% and 99% intervals.
0 would be inside the 95% interval but outside the 99% interval.
