1.09 that's the answer ! I just wrote extra stuff for the sake of it . x= 1.09
Answer:
The standard error of the mean = 5.14 mins
Step-by-step explanation:
Number of random sample (n) = 20
Mean(X) = 31.25 mins
Standard deviation (α) = 23.7 mins
Standard error of mean =
standard deviation / √sample size
= 23.7/√20
= 23.7/4.4721
= 5.14 mins
Answer:
mok
Step-by-step explanation:
mok
Answer:
Step-by-step explanation:
n/4 = 16
n = 16 × 4
n = 64
hope this helps
plz mark it as brainliest
