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The possible values which X can take are 0, 1, 2, and 3. Determine the conditional probability that exactly 2 of the people will be allergic to peanuts or tree nuts, given that at least 1 of the 3 p
Obtain the point estimate for the population proportion of patients who received 10-mg doses of a drug daily and reported hedache as a side effect. Round to two decimal placed as needed.
Which of the variables meet the conditions for a binomial distribution? Select all that apply. The number of people in a family of size 4 who go to church on a given Sunday, when any one of them goes
Develop a confidence interval of population proportion at given level of confidence.
Determine the probability that a customer fills their tank? If customer fills their tank, compute the probability they selected premium gas?
An aircraft seam needs 30 rivets. The seams will have to be reworked if any of rivets are defective. Rivets are defective independently of one another with equal probability. If 25% of all seams nee
Compute the probability that there will be at least four months in which no accidents take place before the fourth month in which at least one accident takes place.
The amounts soft drink machine is designed to dispense for each drink are normally distributed, with the mean of 12.4 fluid ounces and standard deviation of .2 fluid ounce. A drink is randomly chos
How do you determine expected mean square of treatment for a Latin Squares design with the following attributes:
According to an article from Fox News upon March 5, 2014, 46% of Hispanic women have out-of-hospital births. To further investigate this, you sample 80 Hispanic women. Determine the probability tha
A sample has the mean equal to 3.4. Determine the relative frequency for the scores falling below the mean?
The US Bureau of Labor Statistics publishes the monthly CPI (consumer price index). The index showes the changes in prices by urban consumers for market basket of goods and services. These date are
The lengths of specific animal's pregnancies are approximately normally distributed , with mean u = 262 days and standard deviation o = 12 days. What proportion of pregnancies last more than 280 day
A basketball coach ends every practice with a free throw drill in which he needs each player to sink 20 free throws. Suppose one player has free throw percentage 35%.
Determine the probability that it takes him exactly 55 tries to complete the drill? On average, how many tries does it take him to complete the drill?
A researcher chooses a sample of 25 participants from population that has mean IQ of 100 and standard deviation of 15. Determine the standard error for this sample?
A researcher is conducting study to estimate how knowledgeable teenagers are regarding making good food choices. She decides to interview teenagers eating at the fast food restaurent. Why may the re
Determine the mean and standard deviation for the number of high school graduates in groups of 1340 Americans over the age of 25.
Determine the minimum samply size needed, using a prior study that found that 32% of the respondents said they have high-speed internet access.
If her school is a representative sample of the state, determine a 90% confidence interval estimate of average amount of time (µ) the students work at an after school job in her state.
If levels above 300 mg/ml are considered extremely risky, what percentage of the adult males in this age bracket could be expected to exceed 300? %
Change the samply size to no=120. Develop a 90% confidence interval for the population mean repair cost. Which confidentce intercal is wider? explain
The following is a designed experiment. Identify the type of design, treatments, observational units, and experimental units.
Determine the probability that brown eyed heterozygous parents will have 2 brown- eyed girls, 2 brown-eyed boys, and 1 blue eyed girl? Assume the gene for brown eyes is dominant and having a boy is
Prepare tabular distribution by using PW as FoM. Rank the order of input variables for their impact of the PW. Make a sensitivity graph comparing the percentage of deviation from the base case to the