subject
Mathematics, 09.04.2021 01:40 layja9

In developing an interval estimate, if the population standard deviation is unknown, a. the sample standard deviation must be used.
b. the standard deviation is arrived at using the range.
c. it is impossible to develop the interval estimate.
d. it is assumed that the population standard deviation is 1.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06
Answers: 2
question
Mathematics, 21.06.2019 18:00
In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?
Answers: 1
question
Mathematics, 21.06.2019 19:00
The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin
Answers: 1
You know the right answer?
In developing an interval estimate, if the population standard deviation is unknown, a. the sample...
Questions
question
Mathematics, 30.10.2020 21:40
question
Mathematics, 30.10.2020 21:40
question
Mathematics, 30.10.2020 21:40
question
Mathematics, 30.10.2020 21:40
question
English, 30.10.2020 21:40
Questions on the website: 13722367