Mathematics, 06.04.2020 22:29 JPU

1. The values, x in a sample of 15 are summarized as follows
Σ(x-c) = 72,Σ(x-c)2 = 499.6
where c is a constant. Given that the sample mean is 104.8.
(a) Find the value of constant c.
(b) Find the variance of x.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:50

For the equations below which statement is true ?

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Answers: 1

Answer

Mathematics, 22.06.2019 03:00

Franklin is purchasing a home for $82,107 and is financing 80% of it. the documentary stamp tax on the deed in his state is $0.70 per $100 or portion thereof. how much will he pay for the documentary stamp tax?

Answers: 2

Answer

Mathematics, 22.06.2019 05:00

Find an equation of variation where y varies directly as x and y 75 when x5, findy when x is 1

Answers: 2

Answer

You know the right answer?

1. The values, x in a sample of 15 are summarized as follows
Σ(x-c) = 72,Σ(x-c)2 = 499.6
w...

Questions

Mathematics, 10.12.2021 22:10

100 points. answers that aren't correct will be deleted.

Mathematics, 10.12.2021 22:10

Between which two numbers is Negative two-thirds located on a number line? A number line going from negative 5 to positive 3 in increments of 1. â€""4...

Geography, 10.12.2021 22:10

Which type of air mass most likely has high humidity and high temperature...

Biology, 10.12.2021 22:10

Brendan made a chart to categorize the characteristics of animals. An empty 2-column table titled Characteristics of Animals. Column 1 is labeled Alwa...

Biology, 10.12.2021 22:10

Which of the following is true about species? * If two organisms can mate, they are the same species If two organisms can produce an offspring...

English, 10.12.2021 22:10

Which sentence best illustrates the idea that people will change when necessary?...

Arts, 10.12.2021 22:10

Please help me fill out this chart....

Mathematics, 10.12.2021 22:10

Mr. Irwin Sold adult tickets ...

Geography, 10.12.2021 22:10

Explain how earthquakes form...

Mathematics, 10.12.2021 22:10

Hlep me pls dady ...

Chemistry, 10.12.2021 22:10

HELP!!Record your data either in your lab notebook or in the space below.

Advanced Placement (AP), 10.12.2021 22:10

In poetry, it is often the case that the speaker can use multiple meanings of a word to highlight their point. Use context to determine which of these...

Mathematics, 10.12.2021 22:10

the elements of the periodic table are numbered from 1 to 118 and Atom's place on the table is determined solely by which property A mass number B num...

Biology, 10.12.2021 22:10

Which of the following describes anaphase of mitosis? A. Daughter chromosomes move toward opposite poles of the cell B. Homologous chrom...

English, 10.12.2021 22:10

Help please short essay ...

Mathematics, 10.12.2021 22:10

Can anyone help/tutor me in math, for free? it would mean a ton !! (8th grade)...

Physics, 10.12.2021 22:10

Mathematics, 10.12.2021 22:10

I need help solving this problem Solve for X

Biology, 10.12.2021 22:10

Which of the following red color of soil and rocks in deserts is caused by chemical weathering. There are thin soils in deserts. There i...

English, 10.12.2021 22:10

Some of the following groups of words are sentences, and some are fragments. Write S before each group that is a sentence. Write F for each group of w...

More questions: Mathematics Another questions

1. The values, x in a sample of 15 are summarized as followsΣ(x-c) = 72,Σ(x-c)2 = 499.6where c is a constant. Given that the sample mean is 104.8.(a) Find the value of constant c.(b) Find the variance of x.

Answers

Another question on Mathematics

1. The values, x in a sample of 15 are summarized as follows
Σ(x-c) = 72,Σ(x-c)2 = 499.6
where c is a constant. Given that the sample mean is 104.8.
(a) Find the value of constant c.
(b) Find the variance of x.