Author Question: 5s represents what numbers on a stem-and-leaf display according to Tukey? a. 50-51 b. 52-53 c. ... (Read 119 times)

tsand2 · **on:** Jun 20, 2018

5s represents what numbers on a stem-and-leaf display according to Tukey?

a. 50-51
b. 52-53
c. 54-55
d. 56-57

Question 2

The data in the previous question show a much higher incidence of low birth weight babies from mothers who smoke. This finding is likely to be a reliable one because

a. everyone knows that smoking is a bad thing.
b. the smokers rate of low birth weight is twice that of the non-smokers.
c. the pattern of differences occurs reliably over each of 5 years.
d. there is a general increase in low birth weight over the years.