You order them least to greatest, then take out your mean, median, and mode. Then you've got your outliners left over.
150 because
45/x=30/100 =
30x=4500
divide both by 30
and x=150
Answer: 0.9738
Step-by-step explanation:
We assume that the scores follows a normal distribution.
Let
denotes the class average .
As per given we have,

Sample size : n= 12
The probability that a class of 15 students will have a class average greater than 70 on Professor Elderman’s final exam will be :

Hence, the correct answer = 0.9738
Answer:
the are would be 18
Step-by-step explanation:
bc 2x3=6 and then 4x3=12 so 12+6=18
3(2x - 5) - 8x = -2(x - 1)
Use the distributive property:
6x-15 - 8x = -2x +2
Combine like terms:
-2x - 15 = -2x +2
Since both sides have -2x, but the other numbers are not the same, this equation does not have a solution.