Answer:
negative
Step-by-step explanation:
calculating the z score by subtracting the mean and dividing by the standard deviation
(55-70)/10= -1.5
It's negative
Answer:
hahaha me
Step-by-step explanation:
...actually how old are you though lol
Yes because when you turn into a decimal it's 7.2
Answer:
5
Step-by-step explanation:
rate of change = slope = 5