subject
Mathematics, 19.04.2021 03:00 monsurviky

Sponse. A battery manufacturer advertises that the mean reserve capacity of a certain battery is 1500 hours. You susp
capacity to be 1320 hours. Assume that the population standard deviation is 320 hours. Do you
 have enough evidence to support the manufactures claim? What assumption is necessary for this test to be valid?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:30, robert7248
Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0
Answers: 2
image
Mathematics, 21.06.2019 15:00, asiaemerlle
Which statement best describes the polynomial
Answers: 1
image
Mathematics, 21.06.2019 16:50, emmie50
If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12
Answers: 1
image
Mathematics, 21.06.2019 22:00, huangjianhe135
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
You know the right answer?
Sponse. A battery manufacturer advertises that the mean reserve capacity of a certain battery is 15...

Questions in other subjects:

Konu
Mathematics, 24.03.2021 20:10