You use an activity book to solve a puzzle. The book directs you to specific pages within it. The puzzle’s start page directs yo
1 answer:
You might be interested in
Answer:
The expectation is
Step-by-step explanation:
From the question we are told that
The first offer is
The second offer is
The third offer is
The number of tickets is
The price of each ticket is
Generally expectation is mathematically represented as
given that they just offer one
Now
given that they just offer one
Now
given that they offer five
Hence the expectation is evaluated as
Now given that the price for a ticket is
The actual expectation when price of ticket has been removed is
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.