Mathematics
Mathematics, 14.05.2021 19:30, ronalescobar2002

A public opinion survey investigated whether a majority (more than 50%50\%50%50, percent) of adults supported a tax increase to help fund the local school system. A random sample of 200200200200 adults showed that 113113113113 of those sampled supported the tax increase. Researchers used these results to test H0:p=0.5H_0:p=0.5H0โ€‹:p=0.5H, start subscript, 0, end subscript, colon, p, equals, 0, point, 5 versus Ha:p>0.5H_\text{a} : p>0.5Haโ€‹:p>0.5H, start subscript, start text, a, end text, end subscript, colon, p, is greater than, 0, point, 5, where is the true proportion of adults that support the tax increase. They calculated a test statistic of zโ‰ˆ1.84z\approx 1.84zโ‰ˆ1.84z, approximately equals, 1, point, 84 and a corresponding P-value of approximately 0.0330.0330.0330, point, 033.
Assuming the conditions for inference were met, which of these is an appropriate conclusion?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, bandithcarroyuqhi
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
Answers: 1
image
Mathematics, 21.06.2019 18:30, santiagobermeo32
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
image
Mathematics, 21.06.2019 19:00, Monte86
Can someone me out here number 4 plz
Answers: 1
image
Mathematics, 21.06.2019 21:00, AniyahM17
In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54
Answers: 1
Do you know the correct answer?
A public opinion survey investigated whether a majority (more than 50%50\%50%50, percent) of adults...

Questions in other subjects: