Answer:
The required hypothesis the statistician wants to test is: and .
Step-by-step explanation:
Consider the provided information.
If there is no statistical significance in the test then it is know as the null which is denoted by , otherwise it is known as alternative hypothesis which denoted by .
A statistician wishing to test a hypothesis that students score at least 75% on the final exam.
That means the null hypothesis should be:
Hence, the alternative hypothesis is students score is more that 75%
The required hypothesis the statistician wants to test is: and .