Entries by Grace Wahito

construct and graph a probability distribution and describe its shape.

construct and graph a probability distribution and describe its shape.  round to 3 decimal placesthe number of computers per household in a small town. computers              0                   1                           […]

 

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Use frequency distribution to find probability that a voter chosen at random is in the 18 to 20 years

Use frequency distribution to find probability that a voter chosen at random is in the 18 to 20 years old age range. round to 3 decimal places Ages.                                 Frequency 18 to 20               […]

 

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in a sample of us adults, 209 dine out more than once per week

in a sample of us adults, 209 dine out more than once per week. Two adults are selected at random from the population without replacement. Assuming the sample is representative of all adults complete following. (a) find probability that both adults dine out more than once per week. round all answers to 3 decimal places. […]

 

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Find the indicated probabilities using the geometric distribution

Find the indicated probabilities using the geometric distribution, the Poisson distribution, or the binomial distribution.  Then determine if the events are unusual.   a newspaper finds that the mean number of typographical errors per page is six.  find the probability that (a) exactly five errors are found on a page., (b), at most five errors […]

 

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