caitlinmur4 caitlinmur4
  • 05-10-2022
  • Mathematics
contestada

A large group of students took a test in Physics and the final grades have a mean of 70 and a standard
deviation of 10. If we can approximate the distribution of these grades by a normal distribution, what
percent of the students.
What is the scored higher than 80?
O 14.07%
O 11.26%
O 12.75%
15.87%

Respuesta :

Otras preguntas

Fractions between -8/10 and -4 / 5
which of the following statements are always true of parallelagrams? (there are check boxes by the answers)​
An airplane weighing 11,000 N climbs to a height of 1.6 km in 9.8 min. Calculate the accomplished power in horsepower.
Suppose that the Bank of Apples has excess reserves of $450,000 and checkable deposits of $30,000,000. If the bank has a reserve requirement of 30 percent, what
To which group on the periodic table does Radon belong?
A study was conducted to determine if the salaries of elementary school teachers from two neighboring districts were equal. A sample of 15 teachers from each di
What was the primary aim of the papers?
I need help please guyss
All of the following are contributing factors toward population growth except A. the availability of better medicine B. an increase in the number of wars C. mor
What is 16.5% of 33?