kaylonwhite7418 kaylonwhite7418

02-01-2018
Mathematics

contestada

Find the z value for x=40 for a normal distribution with μ=30 and σ=5

Respuesta :

anchitthawi anchitthawi

02-01-2018

answer: z = 2
solution:
formula of z value is
z = x - μ / σ

so z = 40-30 / 5 = 10/5 = 2#

Answer Link

Otras preguntas

This African-American was killed in the Boston Massacre in 1770 and bears the distinction of being the first martyr of the American Revolution. Who was he? A) N

A coat that usually cost $120.00 is marked 1/3 off. What is the sale price of the coat

I need to know everything there is i am not bright

which best describes one of the themes in “mending wall” by robert frost?

Which statements describe interactions between two of Earth’s spheres? Check all that apply. Water flows from a stream to a lake. Water evaporates from a lake

Jordan and Sharla are saving money to go on a study abroad trip. They must provide a down payment of $650 to sign up for the trip, and they can pay the remainin

A coat that usually cost $120.00 is marked 1/3 off. What is the sale price of the coat

Amerada Hess company wants to make an oil container tank. Engineers are shown a sample tank. which is 1 meter in height, and they are told that the new tank sho

The primary goal of Columbus’s second voyage to the Americas was

Which is the graph of y = -1/x?