Answer:
B) 47.5%
Step-by-step explanation:
Refer to the normal distribution chart attached. If 130 is 2 standard deviations higher than the mean (ignore the numbers beneath the percentages), then by the empirical rule, this means that 34%+13.5%=47.5% of adults are between IQs of 100 and 130. Therefore, option B is correct.
I believe yes
Each time it goes up by one, it is always increasing by the same amount each time
8*4
I hope that helps !
So, 4*4*4*4 = 16+16 which is 32
Square root each side
x-5=positive/negative 9
x=14, and -4
Step-by-step explanation:
The equation for the slope-intercept is y =3x-4