Mathematics, 23.04.2020 22:35 kanajahbunn

A simple random sample of 30 students was selected from a normally distributed population of high
school students. The following confidence intervals were calculated at 90. 95 and 99% confidence levels
to estimate the average number of hours of sleep the students got each night Determine which
confidence level goes with each contidence interval
Belveen 73 and 8.7 hours of sleep
Benveen 70 and 9.0 hours of sleeps
Between 72 and 8 8 hours of sleep

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 12:50

G(x)=x2-16xb=-16, so =16 = 649(x) = (x2 - 16x + 64) - 649(x) = (x - 1)2-

Answers: 1

Answer

Mathematics, 21.06.2019 13:30

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

The function models the number of accidents

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Answers: 2

Answer

You know the right answer?

A simple random sample of 30 students was selected from a normally distributed population of high

Questions

Social Studies, 17.01.2020 22:31

Apsychologist applies principles of psychology to the legal system, including jury selection, psychological profiling, assessment, and the treatment o...

Social Studies, 17.01.2020 22:31

In garcia and koelling's taste-aversion study, why were the rats unable to associate a bright noisy stimulus with feeling ill? a the rats were...

Business, 17.01.2020 22:31

In the dual concerns model, the level of concern for the individual's own outcomes and the level of concern for the other's outcomes are referred to a...

Business, 17.01.2020 22:31

The following data are for sophie wynn company. variable cost per unit $12.50 fixed costs $500,000 calculate the selling price per unit that must be c...

Business, 17.01.2020 22:31

You have a client who is interested in purchasing a coop in manhattan. as a real estate agent, what should you do before showing prospective propertie...

Business, 17.01.2020 22:31

Quality move company made the following expenditures on one of its delivery trucks: mar. 20. replaced the transmission at a cost of $1,8...

Social Studies, 17.01.2020 22:31

When an individual moves beyond his or her own needs and desires and takes the needs of society into consideration when making decisions, in which sta...

Engineering, 17.01.2020 22:31

A. for a 200g load acting vertically downwards at point b’, determine the axial load in members a’b’, b’c’, b’d’, c’d’ and c’e’. b. repea...

Mathematics, 17.01.2020 22:31

Assume that a demand equation is giben by q = 7000-100p. find the marginal revenue for the given production levels (levels of q). (hint: solve the de...

Business, 17.01.2020 22:31

Amachine that costs $20,000 today has annual operating costs of $1,500, $1,600, $1,700 and $1,800 in each of the next four years. the discount rate is...

Chemistry, 17.01.2020 22:31

Polonium-208 is an alpha emitter with a half-life of 2.90 years. how many milligrams of polonium from an original sample of 2.00 mg will remain after...

Business, 17.01.2020 22:31

In 2010, tara used $50,000.00 from funds she had invested in certificates of deposit as a down payment to buy a house. what function did this portion...

Health, 17.01.2020 22:31

Oils and fats play an essential role in a healthy diet. true or false...

Health, 17.01.2020 22:31

Stacey suggests that because children are more impulsive than adults, they will have more difficulty controlling their anger. stacey's prediction rega...

Physics, 17.01.2020 22:31

The 2-mg car is being towed by a winch. if the winch exerts a force of t=100(s+1)n on the cable, where s is the displacement of the car in meters, det...

Physics, 17.01.2020 22:31

Ascuba tank, when fully submerged, displaces 14.3l of seawater. the tank itself has a mass of 12.4 kg and, when "full," contains 2.91kg of air....

Biology, 17.01.2020 22:31

An oncology class is reviewing the cell cycle as it pertains to tumor growth. when talking about the m phase, which process will occuring at this time...

Chemistry, 17.01.2020 22:31

Calculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. what type of electromagnetic radiation is...

Business, 17.01.2020 22:31

When consumers are deliberating whether to purchase they expend considerable effort in an attempt to make the best possible choice. substantial brand...

Mathematics, 17.01.2020 22:31

25 students are trying to raise above $1200 for a food bank. they have already raised $200. how much should each student raise in order for the group...

More questions: Mathematics Another questions