yoooo6785 yoooo6785

12-05-2022
Mathematics

contestada

On a test that has a normal distribution, a score of 49 falls two standard deviations
below the mean, and a score of 61 falls one standard deviation above the mean.
Determine the mean of this test.

Respuesta :

jsimpson11000 jsimpson11000

12-05-2022

Answer:

57 mean

Step-by-step explanation:

x = mean

(x - 49 ) = 2 ( 61 -x)

x = 57

Answer Link

Otras preguntas

2. A house costs $30,000. A buyer is given a 1/10 discount. How much money does the buyer save?

Tell whether the lines through the given points are parallel, perpendicular, or neither. Line 1: (6, 5), (4,2) Line 2: (-8, -1), (-2, 8)

Explain why Pakistan steel mills is an industry in the formal sector

While on a business trip to Wildgrove, Helen treated her co-workers to a meal that cost $160. Helen knew that when the bill came, she would need to pay Wildgrov

Please help will mark brainliest!!! :D

__________ show more lateralization than __________.

what is the purpose of this paragraph from a speech about solar enargy

5( x + 9) What is the answer to that

Complete the solution set for this Inequality Use one of the symbols and one of the numbers from the choice below -3x <15 X ____ _____ Choices <, > , (

Find the slope of each line please help