Step-by-step explanation:
1= C 30
2= A 75
3= D 180
4= A 75
5= B 150
Answer:
a. 1.91
Step-by-step explanation:
because I think I'm lucky today
Answer:
If it's a square blanket, then the length and width are the same. Try finding the area squared when in this kind of scenario. Answer: 12.
Considering the situation described in the exercise, it is found that the correct null and alternative hypothesis for this test are given by, respectively:


<h3>What are the hypothesis tested?</h3>
At the null hypothesis, it is tested if the mean is of 350 degrees, that is:

At the alternative hypothesis, it is tested if the mean is different of 350 degrees, hence:

More can be learned about the test of an hypothesis at brainly.com/question/26454209
The answer to your question is D