Mathematics, 22.02.2021 19:00 contactjoankenny

A random sample of 104 light bulbs had a mean life of x−=543 hours x - = 543 h o u r s with a standard deviation of σ=26 hours σ = 26 h o u r s . Construct a 90% confidence interval for the mean life, μ, of all light bulbs of this type.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 20.06.2019 18:04

Carly bought a new house for $125,000. the value of the house appreciates approximately 3.5% each year. what will be the value of the house after 10 years?

Answers: 1

Answer

Mathematics, 21.06.2019 18:20

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Answers: 1

Answer

Mathematics, 21.06.2019 18:50

What is the range? can’t seem to find it out

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Answers: 2

Answer

You know the right answer?

A random sample of 104 light bulbs had a mean life of x−=543 hours x - = 543 h o u r s with a standa...

Questions

Mathematics, 16.10.2020 03:01

2+2+2 please help ASAP...

English, 16.10.2020 03:01

Plz help i will give a like to ur answer and help too!

Mathematics, 16.10.2020 03:01

Find the x- and y- intercepts of the graph of the function.

Law, 16.10.2020 03:01

Any drainers on here :p...

Mathematics, 16.10.2020 03:01

The Origami Club is doing a car wash fundraiser to raise money for a trip. They charge the same price for every car. After 11 cars, they raised a tota...

Mathematics, 16.10.2020 03:01

samuel needs to mail a package to his friend in new york. he places an address label with length represented by the function f(x)=3x^3...

Mathematics, 16.10.2020 03:01

3) A sample space consists of ten elements, S = {a, b, c, d, e, f, g, h, i, j}. If we let A = {a, b,c}, B = {d, e, f}, C = {f, g}, and D= {h, i, j),...

Chemistry, 16.10.2020 03:01

Explain the following in your own words: a. How were electrons discovered? b. What has been proven incorrect about Dalton's atomic theory...

Mathematics, 16.10.2020 03:01

Whats the slope of a line with the equation 12x - 8y +7 = 9...

Mathematics, 16.10.2020 03:01

Breannas cat weighs 3200 grams. Her neighbors cat weighs 4.68 kilograms. What is the difference, in grams, of the weights of two cats...

English, 16.10.2020 03:01

Whom does Ann Putnam seek out to help her "speak to the dead"?...

Biology, 16.10.2020 03:01

Design the most optimal meal to last you for an entire day of school. Look at some food labels with real nutrition facts (record grams of carbs, prote...

Mathematics, 16.10.2020 03:01

A middle school took all of its 6th grade students on a field trip to see a play at a theater that has 2000 seats. The students left 33% of the seats...

History, 16.10.2020 03:01

Which is the BEST example of a way in which civil society allows people to influence government? A A club organizes a letter-writing campaign to the m...

Mathematics, 16.10.2020 03:01

End behavior h(x) = 2(x-3)^2...

Arts, 16.10.2020 03:01

The art of typography came into existence with the introduction of this invention....

Mathematics, 16.10.2020 03:01

Which of these numbers rounds to 7.62 7.546 7.639 7.670 7.720 HELP mE...

History, 16.10.2020 03:01

What was a factor for the enslaving of Africans in the Triangular trade? pls help I need this in less than 2 hours I will give you 100 points...

Mathematics, 16.10.2020 03:01

What do the rhombus and the parallelogram shown below have in common? Only opposite angles are congruent. Only opposite sides are parallel.

Mathematics, 16.10.2020 03:01

I need help answering this question ...

More questions: Mathematics Another questions