Mathematics, 06.08.2019 19:30, nya4657

The mean weight of the students in a school is 70 kilograms. a random sample of 25 students was taken and the mean weight was found to be 55 kilograms with a standard deviation of 20 kilograms. what is the test statistics? express your answer into 2 decimal places (example: 25.00)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:10, kidzay

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Answers: 1

continue

Mathematics, 21.06.2019 18:30, ldldunker

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, viktoria1198zz

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, xojade

The measure of angle 0 is 600 degrees

Answers: 1

continue

Do you know the correct answer?

The mean weight of the students in a school is 70 kilograms. a random sample of 25 students was take...

Questions in other subjects:

Business, 29.11.2020 14:20

Mack writes a check to his maid, Marianne, in payment for services rendered. Marianne indorses the check in blank and gives the check to her masseuse, Janet, in exchange for a neck...

Business, 29.11.2020 14:20

An incomplete subsidiary ledger of materials inventory for May is as follows: RECEIVED ISSUED BALANCE Receiving Materials Report Unit Requisition Unit Number...

Social Studies, 29.11.2020 14:20

AOL, LLC, mistakenly made public the personal information of 650,000 of its members. The members filed a suit, alleging violations of California law. AOL asked the court to dismiss...

Physics, 29.11.2020 14:20

Smallest planet in our solar system...

Mathematics, 29.11.2020 14:20

The best po*n site? for teacher...

English, 29.11.2020 14:20

Global warming is the long-term heating of Earth’s climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel bu...

History, 29.11.2020 14:20

realizați un eseu structurat de cca o pagină, in word, cu titlul "Arta lumii antice", după următoarea structură: arta Orientului, arta egipteană, arta Greciei, arta romană, creații...

Mathematics, 29.11.2020 14:20

Can somebody help me in this question? It would be very appreciated! :)

Computers and Technology, 29.11.2020 14:20

So I want to sell answers I’m in online school how can I contact them with out having prove that im doing it...

Biology, 29.11.2020 14:20

What would happen if a new cell does not contain chromosomes ( best answer with explantion will get brainliest) a. the new cell will not have instructions on how to function...

Other tasks in the category: Mathematics More task