Mathematics, 21.04.2020 04:51 purplefive85

A recent report estimated that 25% of all college students in the United States have a sexually transmitted disease (STD). Due to the demographics of the community, the director of the campus health center believes that the proportion of students who have a STD is lower at his college. He tests H0: p = 0.25 versus Ha: p < 0.25.
The campus health center staff select a random sample of 50 students and determine that 18% have been diagnosed with a STD.
a) Is the sample size condition for conducting a hypothesis test for a population proportion satisfied?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, cicimarie2018

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !

Answers: 3

continue

Mathematics, 21.06.2019 21:30, guill41

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Answers: 2

continue

Mathematics, 21.06.2019 22:30, jngonzo1226

Need so much on this one how many yards?

Answers: 2

continue

Mathematics, 21.06.2019 23:30, jwbri

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

Answers: 2

continue

You know the right answer?

A recent report estimated that 25% of all college students in the United States have a sexually tran...