jmhaehn2k jmhaehn2k

26-07-2016
Mathematics

contestada

The program reports a mean of 31.5 and a standard deviation of 2.5. What is the variance of the data? Round to the nearest tenth.

Respuesta :

nobillionaireNobley nobillionaireNobley

30-07-2016

Variance = square of standard deviation

Variance = (2.5)^2 = 6.25 = 6.3 to the nearest tenth.

Answer Link

Otras preguntas

the olmec flourished between ______

Is it important for a writer to include voice and point of view in writing because

What is the process of osmosis?

how to find what numbers a number is divisible by

PLZ HELP 30points and brainlist How many more students have cats than dogs? Have Cats Do Not Have Cats Total Have Dogs 18 22 40 Do Not Have Dogs 25 35 60 Tot

Question 10(Multiple Choice Worth 3 points) Which sentence is incorrect? Ella es muy cómica. Tú eres americana. Él son de Cuba. Nosotros somos amigos.

Multiply untegers and divide integers

British physicist Joseph John Thomson was the first to identify the

The reaction of 11.9 g of chcl3 with excess chlorine produced 11.2 g of ccl4, carbon tetrachloride: what is the percent yield?

what does the signers pledged to do at the end of the declaration of independence?