subject

Mathematics, 15.08.2020 20:01 justkevin1231

Assume that the heights of bookcases are normally distributed. A random sample of 16 bookcases in one company have a mean height of 67.5 inches and a standard deviation of 2.1 inches. Construct a 99% confidence interval for the population standard deviation, σ.

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 21:30

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

Answers: 1

question

Mathematics, 21.06.2019 23:00

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

Answers: 2

question

Mathematics, 21.06.2019 23:30

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Answers: 1

question

Mathematics, 22.06.2019 01:00

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):

Answers: 3

You know the right answer?

Assume that the heights of bookcases are normally distributed. A random sample of 16 bookcases in on...

Questions

question

Biology, 12.12.2019 20:31

You are studying three populations of birds. population a has ten birds, of which one is brown (a recessive trait) and nine are red. population b has...

question

Business, 12.12.2019 20:31

Is one way to achieve unfreezing of an organization's status quo. a) increasing the driving forces directing behavior away from the status quob) incor...

question

History, 12.12.2019 20:31

In the period 1450 - 1750, imperial expansion relied on the increased use of gunpowder, cannons, and armed trade to establish large empires in both he...

question

Social Studies, 12.12.2019 20:31

Jared was arrested for murder and is pleading not guilty by reason of insanity. as part of the process to determine whether this is an appropriate ple...

question

Mathematics, 12.12.2019 20:31

]you are in charge of erecting a radio telescope on a newly discovered planet. to minimize interference, you want to place it where the magnetic field...

question

Business, 12.12.2019 20:31

1. which of the following best defines an oligopoly industry? o few firms, similar products o single firm, unique product o many...

question

Social Studies, 12.12.2019 20:31

In thinking about clarisse’s friendship and her death, montag goes "…trembling along the hall to the kitchen" (p. 68). why has his brief interaction w...

question

Physics, 12.12.2019 20:31

A1811kg car speeds up from rest when a traffic light turns green until it reaches a speed of 23m/s. how much work was done on the car by friction?...

question

Computers and Technology, 12.12.2019 20:31

Aboolean variable named rsvp an int variable named selection, where 1 represents "beef", 2 represents "chicken", 3 represents "pasta", and all other v...

question

English, 12.12.2019 20:31

"i wanted you to see what real courage is… it’s when you know you’re licked before you begin but you begin anyway and you see it through no matter wha...

question

English, 12.12.2019 20:31

In this excerpt from "my last duchess" by robert browning, what can you infer about the duchess? the bough of cherries some officious foo...

question

Social Studies, 12.12.2019 20:31

"dianne hears voices commanding her to warn people that alien beings from another planet are stealing children, so she tells parents outside a movie t...

question

Biology, 12.12.2019 20:31

Your diet provides for atp production, as raw materials to build your own molecules, and nutrients -- substances you require but cannot make yoursel...

question

Biology, 12.12.2019 20:31

"the grants studied finches on the galapagos islands. they hypothesized that dry conditions produce larger seeds and therefore would result in finches...

question

Chemistry, 12.12.2019 20:31

Using the fact that physical quantities added to or equated with each other must be expressed in terms of the same fundamental quantities (such as mas...

question

Business, 12.12.2019 20:31

Your investment banking firm has estimated what your new issue of bonds is likely to sell for under several different economic conditions. what is the...

question

Social Studies, 12.12.2019 20:31

If you are given the information that in order to vote in a presidential election, you must be at least 18 years of age, and that will voted in the la...

question

Mathematics, 12.12.2019 20:31

In the duke versus miami football game, possessions alternate between duke who has the ball for an average of 2 minutes and miami who has the ball for...

question

Mathematics, 12.12.2019 20:31

Your portfolio is invested 26 percent each in a and c, and 48 percent in b. what is the expected return of the portfolio? (do not round intermediate...

question

Mathematics, 12.12.2019 20:31

Zombies lose limbs. mutants grow limbs. mutant-zombies do both. today, a certain mutant-zombie grew 55 limbs, lost 1212 limbs, and grew another 22 lim...

More questions: Mathematics Another questions

Questions on the website: 13722361