Answer:
A and C on Edge
Step-by-step explanation:
Just completed the assignment
Answer:
The correct null hypothesis in words is:
D. The long-run proportion of private colleges in the US, that have tenure-track faculty is 0.5.

Step-by-step explanation:
He wants to test the claim that the proportion of private schools that have avenues for professors to apply for tenure is significantly higher than 0.5, as happen with the public schools.
Then, the alternative hypothesis is:
The null hypothesis represents the opposite claim, where the proportion is not significantly higher than 0.5. Then, the null hypothesis is expressed as:

The correct null hypothesis in words is:
D. The long-run proportion of private colleges in the US, that have tenure-track faculty is 0.5.
The answer is d.
The easiest way is to find a point within the shaded region and test out the equation.
The answer is 1.10 because you have $90 you give away fifty
The answer is B
the cost of each doll (2.5) times the number of dolls (x) equals the total amount she has to spend (45)