⟩ The effects of gluco-corticoid hormones decreases glucose uptake by the adiposetissue
True
True
Which of the following would indicate that a dataset is not bell-shaped?
A scatter plot of number of teachers and number of people with college degrees for cities in California reveals a positive association. The most likely explanation for this positive Association is?
A list of 5 pulse rates is 70, 64, 80, 74, 92. What is the median for this list?
Which one of these statistics is unaffected by outliers?
A polling agency conducted a survey of 100 doctors on the question “Are you willing to treat women patients with the recently approved pill RU-486”. The conservative margin of error associated with the 95% confidence interval for the percent who say yes is?
Scenario A study was done to compare the lung capacity of coal miners to the lung capacity of farm workers. The researcher studied 200 workers of each type. Other factors that might affect lung capacity are smoking habits and exercise habits. The smoking habits of the two worker types are similar, but the coal miners generally exercise less than the farm workers do?
Most of the women in this sample felt that their actual weight was?
The median of the distribution is approximately?
Scenario The following histogram shows the distribution of the difference between the actual and “ideal” weights for 119 female students. Notice that percent is given on the vertical axis. Ideal weights are responses to the question “What is your ideal weight”. The difference = actual -ideal. What is the approximate shape of the distribution?
Scenario A newspaper article reported, Children who routinely compete in vigorous after-school sports on smoggy days are three times more likely to get asthma than their non-athletic peers. (Sacramento Bee, Feb 1, 2002, p. A1) Of the following, which is the most important additional information that would be useful before making a decision about participation in school sports?