The average SAT score for the 300 students accepted at Tiny College this year is 1050 with a standard deviation of 275 . If a random sample of 40 students is selected from this class, what is the probability that the average SAT score will be between 1060 and 1120?
0.3595
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A well-run team is usually ______.
A. inflexible B. productive C. disgruntled D. dysfunctional
The theory of constraints can
a. Identify what limitations exist with raw material suppliers. b. Follows a methodology similar to linear programming. c. Show where bottlenecks exist and sets the limit of output to these bottlenecks. d. Be ignored since it assumes too many estimates in the production cycle.
In interval estimation, as the sample size becomes larger, the interval estimate
A. becomes narrower. B. becomes wider. C. remains the same, because the mean is not changing. D. gets closer to 1.96.
The scope of the study is defined by thetime required to complete the simulation study and the organizational unit included in the study
a. True b. False