Employees in a quality control group are excited about working on ways to improve
productivity in their plant. Their excitement indicates which characteristic of an
unsolved problem?
A.task difficulty.
B.solution multiplicity.
C.member familiarity.
D.intrinsic interest.
E.acceptance level.
Which of the following is a good use of a statistic so that the audience is not confused
and the statistic clearly makes a point?
A.light travels at about 186,000 miles per second.
B.the sun is 93,000,000 miles from the earth. That’s the equivalent of 31,000 plane
flights back and forth from New York to Los Angeles.
C.the average American’s yearly income is .0001234879 percent of the national debt.
D.a t-test revealed a statistically significant difference of factor 4, with a .01 degree of
confidence, showing that the salinity in brackish water is lower than in marine water.
E.the universe is now considered by scientists to be expanding at a rate of 2 light years
of distance every half decade.