Solve (5.5x-6.2y)+(4.3x+8.2)+(1.6z-5.1y)
1 answer:
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Answer:
Step-by-step explanation:
a)
b) Sample mean is the average of sample
c) std deviation of the sample
d) std dev/sq rt n
e) (sample mean - mu)/std error
f) p value = prob with test statistic
g) If p < alpha, reject H0.
h) If rejected, there is evidence that significant difference between population mean and sample mean.