Answer:
25% of 140 is 35
Step-by-step explanation:
If 35 is 25% then we can multiply it by 4 to get 100%.
35 x 4=140
Answer:
4 times 2+3-1=10
Step-by-step explanation:
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
Means multiply 2 3/2×6 ok
