subject
Mathematics, 28.02.2021 03:40 maryam2863

Suppose that IQ scores have a bell-shaped distribution with a mean of 101 and a standard deviation of 12. Using the empirical rule, what percentage of IQ scores are at least 77? Please do not round your answer.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
In simplified exponential notation, the expression a^2•a^-3•a 1/a 0
Answers: 1
question
Mathematics, 21.06.2019 16:40
Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in
Answers: 2
question
Mathematics, 21.06.2019 21:30
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
Answers: 1
question
Mathematics, 22.06.2019 00:00
Can someone me with this? i’m not sure what to put for my equations.
Answers: 2
You know the right answer?
Suppose that IQ scores have a bell-shaped distribution with a mean of 101 and a standard deviation o...
Questions
question
Social Studies, 14.10.2020 14:01
question
SAT, 14.10.2020 14:01
question
Social Studies, 14.10.2020 14:01