Mathematics, 05.11.2019 20:31 gymnastsgymnastics
Anew study is designed to estimate the average grocery spending. individual records are assumed to be independent normally distributed with the population standard deviation = $32. researchers want to have the margin of error of the 95% confidence interval no bigger than $15. what is the smallest sample size needed? show the following elements of your decision.
critical value
smallest sample size
is the sample size of 25 sufficient for the goals of the study?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis
Answers: 1
Mathematics, 21.06.2019 15:30
Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10
Answers: 3
Mathematics, 21.06.2019 15:30
With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.
Answers: 3
Mathematics, 21.06.2019 16:00
Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year
Answers: 3
You know the right answer?
Anew study is designed to estimate the average grocery spending. individual records are assumed to b...
Questions
Spanish, 06.03.2021 18:00
Spanish, 06.03.2021 18:00
Mathematics, 06.03.2021 18:00
English, 06.03.2021 18:00
History, 06.03.2021 18:00
Mathematics, 06.03.2021 18:00
English, 06.03.2021 18:00
English, 06.03.2021 18:00
