subject

Mathematics, 24.03.2020 23:09 saharalover11

The weights of 67 randomly selected axles were found to have a variance of 3.85. Construct the 80% confidence interval for the population variance of the weights of all axles in this factory. Round your answers to two decimal places.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Answers: 1

question

Mathematics, 21.06.2019 22:10

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Answers: 3

question

Mathematics, 21.06.2019 23:10

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?

Answers: 1

question

Mathematics, 22.06.2019 02:30

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

Answers: 3

You know the right answer?

The weights of 67 randomly selected axles were found to have a variance of 3.85. Construct the 80% c...

Questions

question

Business, 07.07.2021 02:30

The secret to effective sales is to have a unique selling proposition. good personality. memorized pitch. fantast...

question

Chemistry, 07.07.2021 02:30

Consider RbOHR*+ OH- and the following information. Hut= -765,01 kJ/mol Hnyde of Rb-315.2 kJ/mol Hnyde of oh- = -532.7 kJ/mol What...

question

Mathematics, 07.07.2021 02:30

Brent works part-time at a clothing store. He earns an hourly wage of $15. If he needs to earn more than $45 in a day and works for x hours a day, whi...

question

Mathematics, 07.07.2021 02:30

Una pelota se desplaza con movimiento rectilíneo uniforme con una rapidez de 14 m/s ¿Que tiempo tardará en desplazarse 1,000 m?...

question

History, 07.07.2021 02:30

F students would like to be part of the class play, we should come to the drama room this afternoon. you should come to the drama room this aft...

question

Mathematics, 07.07.2021 02:30

An automobile insurance company issues a one-year policy with a deductible of 500. The probability is 0.8 that the insured automobile has no accident...

question

Business, 07.07.2021 02:30

There are three types of workflows you can create in HubSpot. What are they? Start from scratch, Center on a sales date, and Center on a date property...

question

Business, 07.07.2021 02:30

Journalizing credit sales, note receivable transactions, and accruing interest. Endurance Running Shoes reports the following: 2018 Ma...

question

Engineering, 07.07.2021 02:30

The temperature gradient in a spherical (or cylindrical) wall at steady state will always decrease (in magnitude) with increasing distance from the ce...

question

Business, 07.07.2021 02:30

MC Qu. 97 K Company estimates that overhead costs for... K Company estimates that overhead costs for the next year will be $2,890,000 for indirect lab...

question

Business, 07.07.2021 02:30

ng 40\%; \$4.400 A company is considering the purchase of a new machine for $ 63,000 . Management predicts that the machine can produce sales of $ 17,...

question

Business, 07.07.2021 02:30

Martha had an important meeting after lunch and wanted to avoid the hassle of waiting in line to get a meal at the cafeteria. Hence, she bought a sand...

question

Mathematics, 07.07.2021 02:30

If a seed is planted, it has a 90% chance of growing into a healthy plant. If 12 seeds are planted, what is the probability that exactly 2 don't grow...

question

Social Studies, 07.07.2021 02:30

Evan's company, Orion Inc., is going through a financial crisis. Several employees have left the company in the hopes of finding more lucrative jobs e...

question

Business, 07.07.2021 02:30

The Omega started the year with $650,000 in the common stock account and $1,318,407 in the additional paid-in surplus account. The end-of-year balance...

question

English, 07.07.2021 02:30

Select the correct text in the passage. Which sentence best demonstrates the use of a logical appeal in the excerpt from Franklin D. Roosevelt's "Fir...

question

Mathematics, 07.07.2021 02:30

Help and explain ...

question

English, 07.07.2021 02:30

How long is the trial period...

question

Mathematics, 07.07.2021 02:30

Which statement is true concerning the vertex and axis of symmetry of h(x)=−2x2+8x? A-The vertex is at (0, 0) and the axis of symmetry is x = 2.

question

Mathematics, 07.07.2021 02:30

Please help!! I don’t understand this. ...

More questions: Mathematics Another questions

Questions on the website: 13722363