tailorfawn tailorfawn

29-09-2022
Mathematics

contestada

Scores of an IQ test have a bell-shaped distribution with a
mean of 100 and a standard deviation of 14. Use the
empirical rule to determine the following.
(a) What percentage of people has an IQ score between 72
and 128?
(b) What percentage of people has an IQ score less than 86
or greater than 114?
(c) What percentage of people has an IQ score greater than
142?

Respuesta :

Otras preguntas

A candlestick contains 5 pounds of silver. Suppose silver is worth $15 per ounce. How much would the silver in the candlestick be worth? A) $75 B) $240 C) $600

A penalty when an offensive or defensive player holds or does not allow the opposing player to make a play on a thrown ball is called ____________. Group of ans

Darnell was driving down the road at a constant speed of 40 miles per hour. What function could model this situation?

What is Descent with Modification? *

3. Where do plants get energy to live and grow?

Paul's 1982 _____________ album, recorded using digital audio (for the first time on a Paul release) was the first in a two-part series of connected albums, wit

Why did Johnny kill a Soc in the park? Question 4 options: They were trying to drown Johnny in the fountain. Bob was mad that Johnny had asked Cherry on a date.

If you invest $600 for 10 years at an annual interest rate of 6.5% it will be worth

help plz its khan academy :(

Which of these is not a technique that can be used to randomly assign students to a treatment group? A. Getting recommended by a teacher B. Flipping a coin C. R

ACCESS MORE EDU ACCESS