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Vanyuwa [196]
1 year ago
14

What is the estimated standard error for a sample of n = 9 scores with ss = 288?

Mathematics
1 answer:
gladu [14]1 year ago
8 0

The estimated standard error for a sample of n = 9 scores with ss = 288 is 2. Among your choices, it should be B; s2 = 36 and sM  = 2.

Hope that helps!

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8 men and 6 women arrive separately in a random fashion to a meeting. What is the probability that the first 4 people to show up
Vedmedyk [2.9K]
Ok, so here:
Remember for basic probability, you have to do: Probability=Events/Possible outcomes. For multiple events, you have to multiply all together.

The probability the first guy that shows up will be 8/14, because out of the 14 people, 8 of them are men. This however isn't your answer, note the question says "Separately"
The probability the second person that comes in is a dude is 7/13, because you have the first guy already in, and only 13 left.
The third person to come in being a dude has a probability of 6/12
The fourth person to come in being a dude has a probability of 5/11

When you have multiple events, the way to solve probability is to find the chances of each as a fraction, then multiply them together.

8/14 * 7/13 * 6/12 * 5/11=1680/24024
1680/24024=168/168 (168 goes into both)
Your final answer is 10/143
~Hope this helps!
3 0
4 years ago
Are the events independent or dependent? why?
Tresset [83]

Answer:

Your answer is A.

Step-by-step explanation:

Don't need one.

5 0
3 years ago
Please help me! Show work. Thank you so much.
vesna_86 [32]
Parallelogram:
A = bh

so find b
b = A/h

A = 294 ft^2 and h = 14.7 ft 
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answer:
the length of the base = 20 ft
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Measure the length of the top of desk in centimeters? describe how you found the length?
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You used a ruler........................................?
5 0
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makvit [3.9K]
A 6(10+4) is correct
5 0
4 years ago
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