Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
<span> The two main islands are the North Island, or Te Ika-a-Māui, and the South Island, or </span>Te Waipounamu<span>.</span>
THE ANSWER IS RAILROADS!!
Answer:
11/16
Explanation:
HHHH, HHHT,
HHTH, HTHH,
THHH, [HHTT,]
[HTHT], [HTTH],
[TTTT], [TTTH,]
[TTHT], [THTT]
[HTTT,] [TTHH,]
[THTH,] [THHT]
If we look at this, we see that there are 11 ways out of 16 in which we get at least 2 tails.
Answer: 1 true 2 true 3 false 4 true 5 false 6 true
Explanation: thats all up
no problem
