Answer:
110 IQ too!
Step-by-step explanation:
For statistical problems, especially for ones with large enough sample sizes like this one (n = sample size = 100), the means for various samples is usually equal to the population mean.
It is the standard deviation of sample that differs from the standard deviation of the population through
σₓ = σ/√n
But, The mean of the sample = The population mean
μₓ = μ = 110 IQ
9)
x = 90 - 42
x = 48
Answer
48
10)
Sum of interior in a triangle = 180
Plug in
x + 2x + 2x + 15 = 180
5x + 15 = 180
5x = 165
x = 33
Answer
33
Answer:
2
Step-by-step explanation:
mark brainliest or green alien will find you
Answer: 61 boys Bc 5 is more of 4 so if there’s 60 girls it’s 61 boys, simple enough
Answer:
x = 6
Step-by-step explanation:
10x-5 = 7x+13 1. -7 on both sides
3x-5 = 13 2. +5 on both sides
3x = 18 3. /3 on both sides
x = 6