Determine the mean and standard deviation
Mars, Inc., claims that 21% of its M&M plain candies are orange, and sample of 100 such candies is randomly selected.
(a) Determine the mean and standard deviation for the number of orange candies in such groups of 100.
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Discuss why this probability is equal to the probability that the set of withdrawn balls always contains more white than black balls.
Suppose heights of women in a population follow normal curve with mean 64.3 in. and standard deviation 2.6
The wait time at the popular fast food restaurant is uniformly distributed between 2 and 10 minutes upon average. Determine the probability that you wait less than 4 minutes. Determine the probability that you wait between 8 and 10 minutes.
The Central Intelligence Agency has specialists who examine the frequencies of letters of the alphabet in an attempt to decipher intercepted messages. In standard English text, the letter r is used at a rate of 4.9%.
Mars, Inc., claims that 21% of its M&M plain candies are orange, and sample of 100 such candies is randomly selected. Determine the mean and standard deviation for the number of orange candies in such groups of 100.
The proportion of adults who own a cell phone in a certain Canadian city is believed to be 65%. Forty adults are to be selected at random from the city. Let Xbe the number in the sample who own a cell phone. Under the assumptions given, the distri
A charitable organization solicits donations by telephone. Employees are paid $60 a week plus 20% of the money their calls generate. Assume the amount of money generated by an employee follows a normal distribution with a mean of $700 and a standa
Discontinued-operation, please answer all the questions in the documents.the question is list in the documents. No other question asking.
Two different digits are chosen at random from digits 1-5. If the sum is odd, determine the probability that 2 is one of the numbers selected?
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