“Imagine you are president of a toy company that builds video games. You have determined that the time needed to build these games is normally distributed with a mean of 20 minutes and a standard deviation of 5 minutes.” What percentage of video games are built in LESS than 15 minutes?
a. 15.87%
b. 19.15%
c. 34.13%
d. 84.13%
a. 15.87%
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What will be an ideal response?
Gifted young adolescents are sometimes neglected in the regular classrooms because:
a. there is no singular method to identify these students. b. little need exists to work with these students, especially since they are able to learn on their own. c. respected middle school publications say little about the importance of working with these students. d. most middle school educators do not like gifted young adolescents and prefer to work with other groups.
Stratified random sampling with proportional allocation is characterized by:
a. strata with the larger variances making the larger contributions to the sample. b. strata with the smaller means making the larger contributions to the sample. c. variable sampling fractions across strata. d. the sampling fraction being the same for all strata.
The guidelines for writing a cover letter that will be sent as an attachment are different for traditional cover letters that are sent as hard copies.
Answer the following statement true (T) or false (F)