kayleighnewnum481 kayleighnewnum481

07-07-2017
Mathematics

contestada

The mean of a normal probability distribution is 500 and the standard deviation is 10. about 95.44 percent of the observations lie between what two values?

Respuesta :

musiclover10045 musiclover10045

07-07-2017

per the 68-95-99 rule

95 % lie within 2 standard deviations

so 2 x 10 = 20

500-20 = 480

500+ 20 = 520

so 95% lie between 480 and 520

Answer Link

Otras preguntas

During the Pleistocene Group of answer choices the earths's climate was generally warmer than today. glaciers advanced and retreated only 4 times. there were nu

Find the equation of the exponential function represented by the table above

Single discount rate equavalent to a series of discounts 20% and 25% is

While an important source of freshwater, groundwater is not as widely used as rivers and springs. Please select the best answer from the choices provided T

HELP ASAP if you're good at gen chem I /AP chem: A student wishes to prepare a solution with a final concentration of Na+ = 0.50 M and a final concentration of

I need to solve this question. Please help me, please and thank you.

Solve for the variables: 2x+5y=37 11-2x=y

Expenditures on a nation's domestic production Group of answer choices are less than its domestic production. are equal to its domestic production. are greater

A local doctor’s office logged the number of patients seen in one day by the doctor for ten days. Find the means, median, range, and midrange of the patients se

A publishing company sells 450 comma 000 copies of certain books each year. It costs the company $ 1 to store each book for a year. Each time it must print addi