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Bernoulli. Can we use probability models based on Bernoulli trials to investigate the following situations? Explain.
a) Each week a doctor rolls a single die to determine which of his six office staff members gets the preferred parking space.
b) A medical research lab has samples of blood collected from 120 different individuals. How likely is it that the ma- jority of them are Type A blood, given that Type A is found in 43% of the population?
c) From a workforce of 13 men and 23 women, all five promotions go to men. How likely is that, if promotions are based on qualifications rather than gender?
d) We poll 500 of the 3000 stockholders to see how likely it is that the proposed budget will pass.
e) A company realizes that about 10% of its packages are not being sealed properly. In a case of 24 packages, how likely is it that more than 3 are unsealed?
a certain disease is found in one person in 5000. if a person does have the disease the test will show a positive
Is global F ratio significant? Identify this F ratio, and describe whether it is important.Is coefficient for X1 (productivity) significant? How do you know? Mention its t value and accompanying P-value.
question your job as marketing manager of a large chain is to watch the overall market situation in many districts. the
If a baseball player's batting average is 0.340 or 34%, find the probability that the player will have a bad season and only score at most 60 hits in 200 times at bat?
The data below present the results of a hydrological investiagtion of the snake river watershed. The main purpose of the investigation was to forecast the water yield (y inches) from april to july using the weighted water content of snow (x), esti..
Which of these following statements provides the best guidance for the model building?
Assume that for population of students at school, distribution of x is well approximated by normal curve with mean 48 min and standard deviation 4 min.
The following data represent systolic blood pressure readings on 10 randomly selected females between ages 40 and 82.
A snack food company that supplies stores in a metropolitan area with "healthy" snack products was interested in improving the shelf life of its tortilla chip product. Determine the upper-tail critical value from the F distribution
question hallux abducto valgus call it havis a deformation of the big toe that often requires surgery. doctors used
Cards are drawn one by one from a standard deck of 52 cards. Let X be the number of draws up to and including when the first diamond is drawn. If the cards are replaced in the deck, determine E(X). If the cards are not replaced in the deck, determ..
we randomly choose letters one at a time without replacement from the word choose until both os have been obtained.
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