Answer:
D
Step-by-step explanation:
They are trying to see how long it takes people to complete the writing portion of the test.
Answer:
Independent-samples t-test.
Step-by-step explanation:
We are looking for the appropriate design for testing the significance of the difference between the means.
Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.
Thus, the test to be used here is Independent-samples t-test.
Answer:
it equal 69 is a arat with 24 legs and 5+5=30
Step-by-step explanation:
Answer: 4 games
Step-by-step explanation:
The team has won 6 games and lost 4 games. The win--loss ratio at the moment must be:
= 6 : 4
This must be at its simplest form which is:
= 3 : 2
To take it to 5 : 2, we would have to take up the left side of the ratio by 2.
Because we simplified by using a factor of 2, we have to multiply the 2 we just calculated by the factor to find the number of games needed to be won:
= 2 * 2
= 4 games
Answer:
I know for sure that it is 1.5, -1.5
