caitl8iRosamuelleLa caitl8iRosamuelleLa

20-05-2016
Mathematics

contestada

A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. Find the percent of data greater than 6.9.

about 16 %

about 34%

about 13.5%

about 2.5%

Respuesta :

nobillionaireNobley nobillionaireNobley

28-05-2016

P(x > 6.9) = 1 - P(x < 6.9) = 1 - P[z < (6.9 - 5.1)/0.9] = 1 - P(z < 2) = 1 - 0.97725 = 0.02275.

Therefore P(x > 6) is about 2.5%

Answer Link

karlieineedyou karlieineedyou

07-06-2022

Answer:

2.5

Step-by-step explanation:

Answer Link

Otras preguntas

Clara Bow impacted other 1920s-era women by representing the fashion and rebellion of the era. campaigning on the national stage for women’s rights. becoming th

The explains why a x b = b x a and a + b = b + a.

your friend has poor handwriting what factors do you think might have contributed to this

What happens when you pluck a guitar string? A. The string stops air molecules from vibrating. B. The string vibrates and makes a sound. C. The string makes a c

Solve the proportion 14/2 = t/7

What Earth science concept explains the process of the cooling of magma into porous rock? Explain your answer. plzzzzz help i will give brainlyest

5 < k -2 < 11 ? -4 > y + 2 > -10 ? 5 -m < 4 or 7m > 35 ? 3 < 2p -3 < 12 ?

Help! Clear the fractions

help please desperate

Operation Barbarossa was the code name for what? The annexation of Austria. The deportation of Jews to the ghetto. The invasion of Poland. The deportation of Je