Mathematics
Mathematics, 01.06.2021 01:30, axonify

A manufacturer wants to inspect the absorption capacity of a new sponge. Based on past data, the average sponge could absorb 3.5 ounces. After the redesign, the absorption amounts of a sample of 10 sponges were (in ounces): 4.1, 3.7, 3.3, 3.5, 3.8, 3.9, 3.6, 3.8, 4.0, and 3.9. At a level of significance of 1%, would you claim that the new design is better than the old one? Requried:
a. No because we don't reject the Null Hypothesis at Alpha = 0.01
b. Yes because we reject the Null hypothesis at Type 1 error = 1%
c. Yes because the cut-off is more than the sample mean
d. No because the cut-off is less than the sample mean

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, whitakers87
You are looking at two area rugs for your bedroom. one is a square with side lengths of 6.3 feet. the other is a rectangle that is 4.8 feet by 8.2 feet. which rug will cover the greatest area? how much more area will it cover? with work plzz and u so much
Answers: 1
image
Mathematics, 21.06.2019 19:50, mandy9386
Given that abcd is a rhombus, what is the value of x?
Answers: 3
image
Mathematics, 21.06.2019 21:50, jadea520
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
image
Mathematics, 21.06.2019 23:30, austinmiller3030
Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2
Answers: 1
Do you know the correct answer?
A manufacturer wants to inspect the absorption capacity of a new sponge. Based on past data, the ave...

Questions in other subjects:

Konu
Mathematics, 06.01.2021 14:00
Konu
Mathematics, 06.01.2021 14:10
Konu
Mathematics, 06.01.2021 14:10
Konu
Mathematics, 06.01.2021 14:10
Konu
Physics, 06.01.2021 14:10
Konu
Mathematics, 06.01.2021 14:10