Answer: 1653.8
Step-by-step explanation: Find the number in the tenth place 7 and look one place to the right for the rounding digit 8
. Round up if this number is greater than or equal to 5 and round down if it is less than 5.
It would actually rise.
-11 + 4 = 6
-11 -10 -9 -8 -7 -6 -4 -3 -2 -1 0
l -------------------> l
it rose 6 degrees (or dropped -6 degrees, to match the question) :)
Answer:
A. Reject the null hypothesis because p-value < 0.005 is less than the significance level a = 0.05
Step-by-step explanation:
In hypothesis test, test statistic calculated and it's p-value is compared against the significance level. If it is less than the significance level, the result is significant at the given significance level. In this case one can reject the null hypothesis in favor of the alternate hypothesis.
In this example Katherine find test statistic -3.39, and p-value < 0.005. Thus she can conclude there is significant evidence that the population mean peak power is less than the advertised amount
Answer:
Step-by-step explanation:
The best approximation of the flow rate of the Mississippi River is .
