Mathematics, 07.05.2020 02:00 paulusl19

8. True or false, and explain briefly— (a) If you add 7 to each entry on a list, that adds 7 to the average. (b) Ifyouadd7toeachentryonalist, thatadds7totheSD. (c) ,thatdoublestheaverage. (d) If you double each entry on a list, that doubles the SD. (e) If you change the sign of each entry on a list, that changes the sign of the average. (f) If you change the sign of each entry on a list, that changes the sign of the SD.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 01:50, catsRlife4573

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.

Answers: 2

continue

Mathematics, 22.06.2019 03:10, andrew2217

Kim took out a $55,000 loan for college she is borrowing money from 2 banks bank a charges an interest rate of 8% and b charges an interest rate of 11% after one year kim owes 5000 in interest how much money did she borrow from bank a.

Answers: 1

continue

Mathematics, 22.06.2019 05:20, karlaperez8963

Use the balanced scale to find the number of grams in 17 kilograms.

Answers: 1

continue

Mathematics, 22.06.2019 08:30, amanda2517

Of a squirrel's hidden nuts, for every 5 that get found, there are 3 that do not get found. a squirrel hid 40 nuts all together. how many of the nuts do not get found? ask for details follow report by 17torresperla 12/10/2017

Answers: 2

continue

You know the right answer?

8. True or false, and explain briefly— (a) If you add 7 to each entry on a list, that adds 7 to the...