Questions Asked

mameadows:
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help!!! when the selling price per item on 1000 items were randomly selected, they revealed the mean selling price was $10 with a standard d…
 updated one year ago
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mameadows:
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help!!!
when the selling price per item on 1000 items were randomly selected, they revealed the mean selling price was $10 with a standard…
 updated 11 months ago
 1 reply
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mameadows:
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100 students were enrolled in a class and the points earned were normally distributed with a mean of 500 and a standard deviation of 100. wh…
 updated one year ago
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mameadows:
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the senate has 17 women senators. If you randomly select 3 different senators to visit, what is the probability that:
a) all of the senator…
 updated one year ago
 3 replies
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mameadows:
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z scores: your offspring comes home with a 55 on a math test and an 85 on an english test. on which test did your offspring do better when c…
 updated one year ago
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mameadows:
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how many 5 digit zip codes are possible? Assume all zip codes are possible
 updated one year ago
 4 replies
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mameadows:
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if you are told that a randomly selected person was born in the 1980's, what is the probability of guessing his/her exact birth date?
 updated one year ago
 7 replies
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mameadows:
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what is the probability that your five number combination will be the winning combination in a lottery that involves the selection of random…
 updated one year ago
 12 replies
 1 Medal

mameadows:
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you roll 2 dice. what is the probability that at least one will be a four?
 updated one year ago
 7 replies
 1 Medal