Standard deviation of math scores is ≈1.1401
Standard deviation of English scores is ≈8.6197
So A is the correct answer.
Answer:
23.83
Step-by-step explanation:
If the number next to it is above 5 then you round it up.
So the 2 becomes a 3 because the 6 to the right of it is above 5.
Hope this helps
Brainliest would be appreciated
Answer:
![28](https://tex.z-dn.net/?f=28)
Step-by-step explanation:
Follow the PEMDAS order of operations.
Calculate within parentheses[59−(22−18)] : 55
83−55=28
Answer:
The answer would be D, -(-4)
Step-by-step explanation:
This is because two negatives equal a positive.
Answer:
The answer is given below
Step-by-step explanation:
a. We will <u>always </u>find a significant difference by switching to an alpha level of .1 with the same sample results.
b. We will <u>sometimes</u> find a significant difference by switching to an alpha level of .01 with the same sample results.
c. We will <u>sometimes</u> find a significant difference by switching to an alpha level of .001 with the same sample results.
d. We will <u>always</u> find a significant difference by switching to an 80% confidence interval with the same sample results.