2bjfwfqxwx 2bjfwfqxwx
  • 23-11-2022
  • Mathematics
contestada

(05.02 MC)
The average ACT score follows a Normal distribution, with a mean of u = 21.1 and a standard deviation of a = 5.1. What is the probability that the mean ACT score of
50 randomly selected people will be more than 23?

A. 0
B. 0.9958
C. 0.3547
D. 0.0042
E. 1

Respuesta :

Otras preguntas

how do I simplify 8 to the power of negative 2
how many parallel sides does a trapezoid have?
what is the treaty of tordesillas
The direct goal of most of President Calvin Coolidge’s policies was limiting ____________ and supporting business.
examples were friction is not useful
what was the main impact of the ku klux klan on the south during reconstruction?
A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder? (B) determine the ac
How does the internal structure of the earth influence the creation of the continents, ocean, and the mountain range
The period in Japan's history in the late 19th century when imperial rule was restored was known as the __________
What effect did the Homestead Act have on westward expansion?