Answer:
Statement A and C are true about the normal distribution.
Step-by-step explanation:
We have to identify true statements for normal distribution.
A) True
The mean, median and mode for a normal distribution are same
B) False
The parameters of normal distribution are mean and the standard deviation.
C) True
According to Empirical rule for normal distribution about two-third of data lies within plus or minus one standard deviation from the mean.
D) False
Normal distribution is a continuous probability distribution.
Answer:
-21
Step-by-step explanation:
the formula is y=mx+b
m is the slope and b is the y-intercept
here, for the y value, there's -21 so the y-intercept is -21
hope this helps
Minimum is 55 and I think the first quartile is 83.5 and the max is 72
2 and 14/15
Because the first step of subtraction is common denominators
