The comparison distribution for a t test for independent means is a t distribution (as opposed to a normal curve) because:
A) tables are not available for the normal curve
B) the population variance is estimated
C) Z distributions were not used at the time the t test for independent means was invented
D) there are more degrees of freedom for a single sample than for when you use two samples
B
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Most babies born in the United States are born to single parents
Indicate whether the statement is true or false
The term "Hooligan" was derived from the Hooligan gang which engaged in pitched battles with other youth gangs in __________
a. Boston b. Dublin c. Philadelphia d. London
The key difference between employee participation plans and traditional pension programs is
A. traditional pension plans did not require employee participation. B. traditional pension plans require employee participation. C. retirement payouts begin earlier with employee participation plans. D. employee participation plans produce larger returns in retirement.
Which of the following is not a need of society that is fulfilled by sports?
a. promoting positive values among young people b. teaching the basic values of society c. promoting attachment to society d. aiding the individual in identifying with society e. sport is important for reinforcing inequality within society