Sorry at the end of the day i gotta get points to ask questions...sorry hope you find your answer
Valerie bought 18yrds of fabric. If she used 9yrds of fabric on her quilt, she will use another 9yrds on her sister's. The total is 18yrds.
Answer:
n+6 is less than or equal to 3
Step-by-step explanation:
this answer is n is less than or equal to -3
Answer:
Variance = 4.68
Step-by-step explanation:
The formula for the variance is:

Where:

The mean can be calculated as each value multiplied by its probability


Replacing the mean and the summatory of X:
