gianemarie gianemarie

03-03-2020
Mathematics

contestada

Solve using normalcdf

Solve using normalcdf class=

Respuesta :

MathPhys MathPhys

04-03-2020

Answer:

0.209

Step-by-step explanation:

Find the sample mean and standard deviation.

μ = 1050

s = 218 / √50 = 30.8

Find the z-score.

z = (1075 − 1050) / 30.8

z = 0.81

Find the probability.

P(Z > 0.81) = 1 − 0.7910 = 0.2090

Answer Link

Otras preguntas

What is superficial anatomy?

Which elements are considered "fossils of the Big Bang " ?

A single female frog can lay as many as 10,000 eggs in a breeding season, each egg carrying a unique combination of genes from its parents. Of these, all but a

Glen is attempting to use operant conditioning to train his dog, Thor, to fetch a ball upon command. Once, when Thor goes to fetch the ball, he instead brings G

What happens to the lawyer at the end of the short story called the bet

Find the value is x and round to the nearest 10th.

Christine is currently taking a college astronomy class and the instructor often gives quizzes. On the past seven quizzes, Christine got the scores shown below.

Which answer shows 2.13786 *10^4 written in standard form?

Help please I don’t understand.

summarize three methods you can use to overcome barriers to communication