Using α = 0.05, a confidence interval for a population proportion is determined to be 0.15 to 0.35. if the level of significance is increased, the interval for the population proportion
a. becomes narrower.
b. becomes wider.
c. not enough information is provided to answer this question.
d. does not change.

In the mid 1800s western settlers and american indians differed in their views about

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

Amanda reiss was injured at a wedding reception at a private home. amanda tripped over a piece of rebar that was sticking from the end of one portion of a sidewalk leading to the front door. amanda's lawyer believes that the homeowners were aware of the rebar problem and that other guests to the home had tripped over it but not been injured. how can amanda's lawyer get the information about the homeowner's knowledge? a. he cannot because they are not required to talk with amanda's lawyers b. he can depose the homeowners c. he can depose others who have been guests d. both b and c