Seven students reported the following individual earnings from their sale of wrapping paper: $7, $13, $3, $5, $2, $9, and $3 . In this distribution of individual earnings, the mean is _____
a. 7
b. 3
c. 6
d. none of the above
c
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To determine the validity of an IQ test, what does someone measure?
a. How well the scores predict success in school b. How consistent people's scores are from test to retest c. How closely the scores fit the normal distribution d. How many psychologists have used the test in various countries
Marlee's right eardrum was punctured in an accident when she was three years old. She is deaf in her right ear, but is helped with a hearing aid that amplifies sound waves. What type of deafness does Marlee have?
a. nerve b. continuity c. closure d. subliminal e. conduction
What is one change that the Roman Catholic Church put into practice as a result of the Catholic Reformation?
a. Bishops could live outside of their sees. b. The sale of indulgences was restricted to Sundays only. c. Priestly celibacy was promoted. d. Both bread and wine were offered to parishioners during the rite of communion.
Increasing N affects the magnitude of the effect of the independent variable
Indicate whether the statement is true or false