Answer:
Answer to Suppose that IQ scores have a bell-shaped distribution with a mean of ... Question: Suppose That IQ Scores Have A Bell-shaped Distribution With A Mean Of 105 And A Standard Deviation Of 15. ... Please Do Not Round Your Answer. ... Using the empirical rule, what percentage of IQ scores are greater than 120?Step-by-step explanation:
A = c^2 / (4 * pi)
A = 15.7^2 / (4 * 3.14)
A = 246.49 / 12.56
A = 19.625
Answer:
The answer is A
Step-by-step explanation:
y=mx+b
Answer: 132.8 meters
Step-by-step explanation: for perimeter the opposite sides are equal. so you do 17.1 +1 7.1 = 34.2 and 49.3 + 49.3 =98.6 then you add them together to get the perimeter which is 132.8