shaonaworld
19.03.2020 •
Mathematics
In order to estimate the average time spent on the computer terminals per student at a local university, data were collected from a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.2 hours. Refer to Exhibit 8-1. With a .95 probability, the margin of error is approximately.
Solved
Show answers
More tips
- B Business and Finance Moneybookers – What it is and How it Works...
- O Other Childhood Fears: What Many of Us Experienced...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- L Leisure and Entertainment What to Bring on a Hike? Essential Items to Pack for a Safe and Enjoyable Adventure...
- L Leisure and Entertainment Couchsurfing: A New Way to Travel...
- S Style and Beauty Autotanning: Harmful or Safe?...
- F Food and Cooking 10 Ideas for a Wedding Anniversary Gift...
- H Health and Medicine How to Reduce Sweating in the Heat and Beyond: Say Goodbye to Excessive Sweat...
- F Food and Cooking Do Aphrodisiacs Really Work? Separating Fact from Fiction...
- H Health and Medicine What to Eat to Lose Weight?...
Answers on questions: Mathematics
- M Mathematics For a triangle with length of its sides of 5, 13, and 14, determine if it is a right triangle....
- M Mathematics What is the value of a2 in the sequence? 2, 5, 10, 17, 2 5 10 17 what is the value of a3 in the sequence? −4, −2, −1/2, −1/4, −4 −3 −1/4 −1/2 which answer describes the...
- M Mathematics Brainliest If you correct!...
- M Mathematics (x+1)^2 = -4 What are the solutions?...
- M Mathematics Can you check and see if I am right please?...
- E English E Anansi and Turtle, why did Anansi add pebbles to his coat pocket?: Select two sentences from the story that support the answer in Part A....
Ответ:
Margin of error =
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 81
Alpha, α = 0.05
Population standard deviation, σ = 1.2 hours
Margin of error formula:
Putting the values, we get
Ответ:
X = the quotient of the first problem