On a recent paper, Maria's score, transformed to a z–score, was +1 . If the cutoff mark is the upper 10% of the class for As, the upper 10% to 20% for Bs, the upper 20% to 30% for Cs, and the upper 30% to 40% for Ds (below 60% being a failure), what grade did Maria receive on the quiz?

a. A c. C
b. B d. F


B

Psychology

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Fill in the blank(s) with correct word

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In the one factor between groups design, systematic variance between groups can be reduced by _____

a. using Tukey's HSD test c. making multiple comparisons b. improving the design d. using ANOVA instead of t tests

Psychology

In what percent of births in the United States are midwives employed?

A. 75 B. 50 C. 10 D. 5

Psychology

The amount of television children watch correlates with their attitudes about gender typing of household chores

Indicate whether this statement is true or false.

Psychology