Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with a rating of ‘Very good’ is ______.
a. 22.4%
b. 59.5%
c. 63.4%
d. 85.8%
d. 85.8%
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What was the percentage of available computers with Internet access in schools in 2009?
a. 29 percent c. 95 percent b. 30 percent d. 100 percent
You scan when looking for
A. the baseball scores of last night's game. B. what types of food a restaurant offers on its menu. C. the main ideas of a chapter. D. the gist of an article.
____ computing involves reducing the use of electricity and the production of environmental waste while using a computer
a. Green b. Environmental c. Productive d. Ethical
The total variation in response, assuming no bias, is due to error (unexplained variation) plus any differences due to treatments (known variation). If known variation is large compared to unknown variation, which of the following conclusions can be drawn?
A. There is no difference in response due to treatments. B. There is a difference in response due to treatments. C. The treatments are not comparable. D. The cause fo the response is due to something other than treatements.