The mean is 52 because 42+45+58+63=208 then you divide it by the amount of numbers: 4 : 208 divided by 4= 52
It is an easier and faster way to write an equation for the slope of a line if you already have its points and slope.
For this question, you need to find the average number of minutes each girl trained for,
let me know if you would like help solving this :)
Answer: a) 0.2500
b) 0.1875
c) 0.4375
d) 1.414
e) 0, x/2
f) 1.3333
g) 0.4714
h) 2
Step-by-step explanation: see attachment below
Answer:4
Step-by-step explanation: