bookat600p1675d bookat600p1675d
  • 04-03-2019
  • Mathematics
contestada

If you had the z-score, mean and standard deviation, how could you find the x - value? Please help, 99 points!

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-03-2019

Answer:

z * sigma+u = x

Step-by-step explanation:

z = (x-u)/ sigma

z is the z score, u is the mean, sigma is the standard deviation

We need to solve for x

Multiply each side by sigma

z * sigma =  (x-u)/ sigma * sigma

z * sigma = x-u

Add u to each side

z * sigma+u = x-u+u

z * sigma+u = x

Answer Link
aaronsflyingfox
aaronsflyingfox aaronsflyingfox
  • 16-02-2022

Answer:

z * sigma+u = x

Step-by-step explanation:

Answer Link

Otras preguntas

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer
Helppp please _____________
what power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the
Kevin is an insurance salesman. When he sells a policy, he makes 20 percent of the policy premium (P) up front; then each year the policy is active, he receives
why did john browns raid impact the national issue of slavery?
Where did Quincy Jones learn?
Write each expression in EXPONENTIAL form and find its VALUE.| PLEASE HELP!!!!!!!!!!! 2 x 2 x 2 x 2
evaluate the expression for the given value of the variable. 5×(h+3) for h=7
Can someone show me the steps to solve the problem?
What were some of the great finds that Portuguese sailors discovered after Prince Henry established his navigational school in 1415? the Gold Coast and the Cap