Answer:
c. 99.72% of the time the random variable assumes a value within plus or minus 1 standard deviation of its mean
Step-by-step explanation:
In a normal distribution, the shape is bell-shaped; this means it is symmetric.
The area under a normal distribution will always be equal to 1.
The mean, median and mode in a normal distribution are equal.
However, the data assumes values within 1 standard deviation above or below the mean 68% of the time, not 99.72% of the time. This is the characteristic that doesn't fit.
Answer: it would always equal 15/77.
Step-by-step explanation: Use fractions (Numerator & denominator) graph to help you with it.
Answer:
it depends on the size of the cubes
Step-by-step explanation:
and the volume of the containers
Answer:
It should be the fourth option or the letter "D"
Step-by-step explanation:
Answer:
The value of Z is 109°
The value of Y is 38°
The value of X is 33°
Step-by-step explanation: