Answer:
3567
Step-by-step explanation:
Answer : 12
Explanation :
In the first row of the table, we find that the -2 is the change, and in the third row -6 is the change.
Using this, we can find that the second row should have -4 subtracted from 16.
We know this because from looking at the changes from the first and second row, the differences multiply by two, as the rows increase. So -2 multiplied by 2 is -4, and 16 subtract 4 is 12.
Answer:
4590.72
Step-by-step explanation:
All you need to do is multiply 1275.2 by 3 and 3/5, or 18/5. This is 4590.72.
Answer:
c. A one-tailed t statistic
Step-by-step explanation:
firstly; sample size n < 30 we use a t-test
A t-test is necessary for small samples because their distributions are not normal.
Also One-tailed tests have more statistical power to detect an effect in one direction
Ok so if you follow the process of pemdas is should be easy pemdas equals: parentheses, exponents, multiple and divide from left to right, lastly add and subtract from left to right