Strick8871 Strick8871

18-09-2017
Mathematics

contestada

A score that is 6 points below the mean corresponds to a z-score of z –0.50. what is the population standard deviation?

Respuesta :

Kalahira Kalahira

28-09-2017

The minus sign of the z-score shows that the score is below the mean. 6 points below the mean means the difference of the score and mean is -6 z = (X-Mean)/SD -0.50 = -6 / SD SD = -6/-0.50 = 12 The population standard deviation = 12

Answer Link

Otras preguntas

1)what percent of 88 is 33? 2) what percent of 64 is 52?

why are mafic rocks more dense?

The City Zoo has different admission prices for children and adults. When three adults and two children went to the zoo, the price was $81.22. If two adults and

Define trawling, and explain the ecological damage associated with it.

What happened as a result of the Articles of Confederation?

Read the excerpt from "Teens Feeling Stressed, and Many Not Managing It Well." The report says stress appears to be affecting teens' performance in all aspects

Is it possible to get into working at a nursing home with out going to college? If so what position could you work as?

Consuming alcohol during pregnancy can cause which of these conditions in a sentenc consuming alcohol during pregnancy can cause which of these conditions in a

Keisha is a graduate and works at a diner. she is saving up for further studies. she is also wondering if she wants to get married and have children someday. in

A dartboard shaped like a regular octagon has an apothem of 15 inches. The smaller octagon, which is also regular, has an apothem of 8 inches. What is the proba