The shape of a t distribution:
A) is typically bimodal
B) is typically rectangular
C) will vary according to the mean of the population you used to estimate sample variance
D) will vary according to the degrees of freedom in the sample you used to estimate population variance
D
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Bellah notes that the difference between the rich and the poor is growing most rapidly
a. in the Middle East. b. in Latin America. c. in Africa. d. in the United States.
According to Reiman, what is most true about the U.S. criminal justice system?
a. Incarceration of serious offenders has been limited and that is why we have so much crime. b. Incarceration of the poor is a result of the system having biases against them. c. Incarceration of the rich is equal to that of the poor. d. Incarceration rates have no relationship to socioeconomic status.
Only the most extreme forms of deprivation have a negative impact on development in children
Indicate whether the statement is true or false
Studies have found that since the enactment of welfare reform (PRWRA) in 1996,
A. the number of people receiving welfare has decreased. B. the amount of poverty in the United States has decreased. C. the wages earned in workfare programs are keeping women and their children out of poverty. D. fewer Americans are poor.