KatsukiYURIII3805 KatsukiYURIII3805

02-03-2018
Mathematics

contestada

If the test scores of a class of 36 students have a mean of 75.2 and the test scores of another class of 28 students have a mean of 67.4, then the mean of the combined group is

Respuesta :

tastetherainboovwtyc tastetherainboovwtyc

02-03-2018

the mean of the combined group is 71.3 --- hope this helps

Answer Link

Otras preguntas

True or false Early language development is highly dependent upon imitation; therefore, children need good models.

9 tens = ones ??????????????

before beginning a vigorous aerobic exercise routine all adults should A. successful lose five pounds B. hire a personal trainer C. change their daily eating ha

what is the derivative of 2x^2

Rachel Carson's 1962 best-seller which launched the environmental movement is a. Silent Spring. b. A Sand County Almanac. c. Desert Solitaire. d. Guns, Germ

Matter and energy cycle around our ecosystem, are never being created or destroyed. a. True b. False

An experiment applies heat to a substance and produces a gas that is a new and different substance. Choose the true statement. a. This represents a physical ch

How does the book To Kill A Mockingbird connect to the Civil Rights Movement?

dr suess poetic devices

A good critic can manage to not be affected by his own bias and experience. a. True b. False