Answer: Remember the denominator of the fractional exponent will become the root of the radical, and the numerator will become the power. Create the power first and then the root. Create the root first and then the power.
Step-by-step explanation:
Answer:
D.2.58
Step-by-step explanation:
We have that to find our level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of .
That is z with a pvalue of , so Z = 2.58.
The answer is given by option D.
Answer:
4
Step-by-step explanation:
so you start with the number -2 and than you add 6 because your multiplying the 2 subtraction symbols to get a positive so your answer would be 4
Need the statements to answer don’t you