Answer:
the answer is 2
Step-by-step explanation:
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Answer:
I can't see the sign between 2 and (1/3)^3 in the last question, it's a bit blurry. You should send it again.
Step-by-step explanation:
please mark BRAINLIEST
The z-statistic can be calculated as the difference in the population mean and sample mean divided by the standard error. The standard error can be calculated as the standard deviation divided by square root of sample size. The standard error:
SE = 12/ sqrt(20) = 2.68
The z-statistic: (195 -208) 2.68 = -4.86
Answer:
These ratios are equivalent to one another
Step-by-step explanation:
There are a couple of ways you can go about solving it.
1) 20/5=4 and 60/15=4
2) 15/5=3 and 60/20=3
Answer:
"adds by the same unbmer every time" is prob ur best bet
Step-by-step explanation:
