Determine the probabiliy that the sum of numbers
A pair of fair dice is cast. Determine the probabiliy that the sum of numbers falling uppermost is 9, given that at least one of numbers falling uppermost is a 3?
a) 0.1111
b) 0.3056
c) 0.1818
d) 0.0556
e) 0.5000
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The man is walking away from the street lamp which is 6 m above ground. Man is 2 m tall. Find length of man's shadow when he is 10 m away from lamp?
Age at onset of dementia was determined for the sample of adults between ages of 60 and 75. For 15 subjects, the results were EX=1008, and E(X-M)^2 = 140.4. Employ this information to answer the following:
Let A and B be events in the sample space S such that P(A) = 0.35, P(B) = 0.38 and P(AExam ImageB) = 0.18. Find P(A | B).
Supposing independence, determine the probability on a specific day that all machines will break down?
Assume that six green balls and seven purple balls are placed in an urn. Two balls are then drawn in succession. Determine the probability that the second ball drawn is the purple ball if the first ball is replaced before the second is drawn?
A vertical line is drawn through the normal distribution at z = -0.50. What proportion of the distribution is located between the mean and the line?
A researcher is conducting an experiment to measure a treatment that is expected to rise the scores for individuals in population which is known to have a mean of m = 80. The results will be examined using one-tailed hypothesis test. Which of the
A researcher employs a hypothesis test to measure H0 m = 80. If the researcher obtains a sample mean of M = 88, which combination of factors is most likely to result in rejecting null hypothesis?
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