subject
Mathematics, 27.08.2019 12:50 kylomi42

2. twenty teenagers were asked the question “how many hours of sleep do get a night? ”. the sample had a mean of 6.5 hours and a standard deviation of 0.75 hours. find the 95% confidence interval for the number of hours of sleep per night. show all your work the way we did in class!

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Question 5 spring semester final exam math evaluate
Answers: 2
Answer
question
Mathematics, 21.06.2019 19:30
Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.
Answers: 1
Answer
question
Mathematics, 22.06.2019 01:30
Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80
Answers: 2
Answer
question
Mathematics, 22.06.2019 03:00
Find the area of the shaded region.
Answers: 1
Answer
You know the right answer?
2. twenty teenagers were asked the question “how many hours of sleep do get a night? ”. the sample h...
Questions
question
Biology, 30.01.2020 21:01
Question 1 what type of body shape and tail shape do the triggerfish and hawkfish have? - fusiform body shape, homocercal tai...
question
Mathematics, 30.01.2020 21:01
Two urns contain white balls and yellow balls. the first urn contains 2 white balls and 7 yellow balls and the second urn contains 3 white balls and 1...
question
Spanish, 30.01.2020 21:01
Write three complete spanish sentences using the following regular present-tense ar verbs in the first-person singular yo form somewhere in your sente...
question
Mathematics, 30.01.2020 21:01
Eliza is playing roulette on her computer for play money. to play, she “spins” a wheel that consists of 18 red numbers, 18 black numbers, and 2 number...
question
Health, 30.01.2020 21:01
Someone who has swallow poison should be giving water...
question
French, 30.01.2020 21:01
What do the words merovingian carolingian and valois have in common...
question
Mathematics, 30.01.2020 21:01
Hi can someone me with this problem ? the radius of a quarter circle is 5 meters. what is the quarter circle's perimeter?
question
History, 30.01.2020 21:01
Most of the southwest region of the united states has a(n) climate. a. arid b. mediterranean c. humid subtropical...
question
Mathematics, 30.01.2020 21:01
Ireally need your ! ! a store is selling two mixtures of nuts in 20-ounce bags. the first mixture has 15 ounces of peanuts combined with...
question
Mathematics, 30.01.2020 21:01
Atrampoline has an area of 49\pi square feet. what is the diameter?...
question
Mathematics, 30.01.2020 21:01
Plz drag each label to the correct location on the table.find the area of each figure.triangle uvwtria...
question
Mathematics, 30.01.2020 21:01
Which trinomial is equivalent to 3(x-2)^2-2(x-1)?...
question
Mathematics, 30.01.2020 21:01
Shelby buys a balance beam priced at $735.40.if the sales tax is 10% , how much tax will shelby pay?...
question
Mathematics, 30.01.2020 21:01
It takes audrey 1/5 hour to paint 1 3/5 square feet of wood to be used for making shelves. how many square feet of wood can audrey paint per hour?...
question
Social Studies, 30.01.2020 21:01
Why did the anasazi build their houses on cliffs?...
question
History, 30.01.2020 21:01
Why did the warsaw pact dissolve in 1991? a. the cold war had ended, so the soviet union and the united states no longer needed to manuf...
question
Mathematics, 30.01.2020 21:01
A(n) shows a corner view of a three-dimensional figure...
question
Arts, 30.01.2020 21:01
What does it mean when you develop a tolerance for a medication? a. the effectiveness of the medicine increases then decreases over time...
question
History, 30.01.2020 21:01
What did china promise to do when it regained rule of hong kong
question
Mathematics, 30.01.2020 21:01
5×5,503 estimate the product by rounding...
More questions: Mathematics Another questions
Questions on the website: 13722367
See results (0)