Mathematics, 22.06.2021 16:10 jagmeetcheema

A professor wants to estimate the average time it takes his students to finish a computer project. Based on previous evidence, he believes that the standard deviation is approximately 3.6 hours. He would like to be 96% confident that his estimate is within 5 hours of the true population mean. Use RStudio to determine how large of a sample size is required without rounding any interim calculations.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Which shows the graph of the solution set of 3y – 2x > –18?

Answers: 1

Answer

Mathematics, 21.06.2019 21:00

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

Answers: 2

Answer

You know the right answer?

A professor wants to estimate the average time it takes his students to finish a computer project. B...

Questions

Mathematics, 28.01.2021 02:50

You have accepted a job offer at an annual salary of $38,080. This salary includes a year-end bonus of $2800. You are paid twice per month. What will...

Mathematics, 28.01.2021 02:50

Which action was not a precedent set by President George WashinHow can the product of 6 and 0.4 be determined using this number line? Number line fro...