subject
Mathematics, 18.06.2020 01:57 ashleyk1838

In interval estimation, the t distribution is applicable only when a. the population has a mean of less than 30.

b. the sample standard deviation is used to estimate the population standard deviation.

c. the variance of the population is known.

d. the mean of the population is unknown.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges
Answers: 1
question
Mathematics, 21.06.2019 19:30
Factor the expression using gcf 9b+45
Answers: 2
question
Mathematics, 21.06.2019 21:30
This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )
Answers: 3
question
Mathematics, 22.06.2019 03:00
Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7
Answers: 2
You know the right answer?
In interval estimation, the t distribution is applicable only when a. the population has a mean of...
Questions
question
Mathematics, 26.08.2019 21:10
Questions on the website: 13722360