No. 5 or 6 would be, though.
Answer: 6.4b - 32
Step-by-step explanation:
X decreased by the square of nine
x - 9^2 = x - 81
Answer:
option A is correct
hope it helps :)
Step-by-step explanation:
The Standard Deviation Rule states that for a normal distribution, nearly all of the data will fall within three standard deviations of the mean. It states that
68% of data falls within the first standard deviation from the mean.
95% fall within two standard deviations.
99.7% fall within three standard deviations.
Therefore, looking at the options, the true statement id
A) For a normal distribution, 99.7% of the distribution is within 3 standard deviations.
10.49 (5 or more round up)
