I would say 504 basing it off of converting 2/3 into 4/6 and used sets of 84 to each be 1/6
Answer:
sample variances
Step-by-step explanation:
The pooled variance method is used to estimate the variance of several different population with different means, but are assume to have the same variance.
The weights represent the sample variances.
So the correct answer is
sample variances
Subtract 60-5 which would be 55, then divide 55 by 1.25 which would be 44 rides
Rational, whole, integer, sorry I’m not sure what a natural number is though
No it doesn’t satisfy the function