Represent the number of girls
A couple wants four children. Let x represent the number of girls. List the possible values of x and the values of its probability function. Assume male and female children equally likely.
Expected delivery within 24 Hours
Suggest the case when another five records of patients' visits to a PCP's office are selected at random. Find the probability that at least one of them is referred to a specialist.
A potential customer for an $85,000 fire insurance policy possesses a home in an area that, according to experience, may sustain a total loss in a given year with probability of .001 and a 50% loss with probability .01.
A firm has monitored the duration of long-distance telephone calls placed by its employees to help it decide which long-distance package to purchase. The duration of calls was found to be exponentially distribution, with a mean call length of 5 mi
In a specific state, a major flood happens once every 5 years on average. If you can assume foods are independent, and that two floods cannot happen simultaneously, find the following:
Assume you repeatedly play hands of Texas Hold'em, and let X1 = the number of hands you're dealt till you get a pocket pair, and X2 = the number of hands till you're dealt two black cards.
Find the 5-number summary and construct a boxplot for the data: 20, 30, 40, 21, 15, 38, 75, 22, 34, 28, 23, 36, 19 23, 26, 18, 16, 25, 13, 15, 18, 28. Identify any outliers by calculating lower and upper fence.
Employ the following data on a test given: 76, 56, 55, 88, 87, 69, 90, 89, 73, 85, 99, 26, 80, 79, 76, 97, 94, 96, 90, 91. Find the percentile of 79.
According to candy company, packages of certain candy contain 16% orange candies. Determine the approximate probability that the random sample of 300 candies will contain 20% or more orange candies.
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