It should be 28 not because im just saying it it is because i have done the exact same thing ask every question you can ask i can help
Answer:
73*-2 =-146 you have to multiply the 73 to the -2
Step-by-step explanation:
Answer:
I can’t just tell you the answer cause that’s all your looking for let me know what u need help with
Step-by-step explanation:
We have been given that the standard deviation of a group of 20 scores is 15 and we are asked to find variance.
Since we know variance is square of standard deviation. In order to find out the variance of the given data we have to take the square of 15.

Therefore, our variance is 225.
Answer:
whats the question
Step-by-step explanation: