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If we toss a pair of dice, what is the probability that a sum of 7 will appear? (Points : 1) a.1/36 b.7/36 c.1/2 d.1/6 **Weegy:** The probability that a sum of 7 will appear is d.1/6 (More)

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Asked 12/30/2011 2:57:37 PM

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If we draw a card from a deck of 52 playing cards, what is the probability that it is a queen? (Points : 1) a.1/52 b.1/26 c.1/13 d.1/4 **Weegy:** A.1/2 is the answer (More)

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Updated 12/30/2011 3:22:01 PM

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If we draw a card from a deck of 52 playing cards, the probability that it will be a Queen is c. 1/13

Added 12/30/2011 3:22:01 PM

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The average height of second graders is 40 inches. One student has a height of 52 inches. What will happen to the average height if the 52 inch tall student is not included?
(Points : 1)
a.The average will decrease.
b.The average will increase.
c.The average will be 38 inches.
d.The average will not change. **Weegy:** the answer is a (More)

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Updated 12/30/2011 3:50:26 PM

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For multiple choice questions, please type out the full answer, not just the letter. If you don't type out the full answer, your answer could be flagged.

Added 12/30/2011 3:50:26 PM

Which type of sampling is the least reliable?
(Points : 1)
a.Random sampling
b.Systematic sampling
c.Cluster sampling
d.Convenience sampling **Weegy:** d. Convenience sampling is the least reliable. The problem with convenience sampling is that you can never be certain what population the participants in the study represent. [ The population is unknown, the method for selecting cases is haphazard, and the cases studied probably don't represent any population you could come up with.
] (More)

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Asked 12/30/2011 3:33:04 PM

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If you toss 2 dice 10,000 times, how many times would you expect that " he sum of the faces equals 4" happens?
(Points : 1)
a.733
b.550
c.333
d.833 **Weegy:** b.550 times (More)

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Updated 4/16/2013 12:37:47 PM

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