Construct a 90% confidence interval of the population proportion using the given information. x= 120, n = 300
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The lower bound is
The upper bound is

Find the number if 3.7% of it is 37% of 37.

Jerrold has to buy 12 copies of a textbook which costs $36.25 per copy. how much must he spend for them?

At work claire has a deadline that is rapidly approaching. as she works, she finds that she is doing more work in a shorter amount of time than usual. she thinks mor quickly, and her senses and memory are sharper. what is responsible for claire working more effectively?