Answer:
what im imagining this line like is
L-----------M--------------N
6
Step-by-step explanation:
2+4=6
you didnt give a whole lot of info sorry if i got it wrong
0.3km=300m
300m:500m
(/100)
3:5
3+5=8
0.3km= 3/8
500m= 5/8
The mean of sample means is the same as the mean of the underlying distribution.
The standard deviation of sample means is the original distribution sample mean divided by the square root of the number of samples.
Mean of sample mean distribution: 64
SD of sample mean distribution: 4/√64 = 1/2
For this case we have the following expression:
We apply distributive property, which by definition establishes that:
So:
Answer:
Answer: - 3.5, -7/3
Step-by-step explanation: