Answer:
the scatter plots shows a positive association.
Answer:
it is not necessary to confirm that the sample data appear to be from a population with a normal distribution;
D. Because the sample size of 50 is greater than 30, it can be assumed that the sample mean is from a population with a normal distribution
Step-by-step explanation:
Normal distribution which is otherwise known as the Gaussian distribution, it is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
The arithmetic mean or average; is the sum of a collection of numbers divided by the total numbers in the collection.
Answer:
y = -2/5x + 2
Step-by-step explanation:
Answer:
57
Step-by-step explanation:
Step 1:
3 = n ÷ 19
Step 2:
3 × 19 = n
Answer:
57 = n
Hope This Helps :)
Answer:
5
Step-by-step explanation:
Slope intercept form is where y= mx + B where M is the slope and B is the y-intercept