Find out the probability
A container has 23 marbles, 8 are red and 15 are green. Find out the probability that if 4 marbles are chosen from container, at least 2 will be green.
A. 1.1172
B. 0.6521
C. 0.1027
D. 0.8972
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A more recent study of Feline High-Rise Syndrome (FHRS) included data on the month in which each of 119 cats fell ( Vnuk et al. 2004) The data are in the accompanying table. Can we infer that the rate of cat falling varies between months of the ye
A manufacturer of chocolate candies employs machines to package candies as they move along filling line. Although the packages are labeled as 8 ounces, the company desires the packages to have a mean of 8.17 ounces so which virtually none of the p
If x is normally distributed with mean and standard deviation and standard deviation = 4 and given that the probability that x is less than 32 is 0.0228, find the mean.
For repeated-measures study comparing two treatment situations, a researcher obtains Cohen's d = 0.50 for sample of n = 4 scores with variance of s2 = 16. Determine the value of the sample mean?
Assume that unfair coin comes up heads 52.7% of the time. The coin is flipped total of 17 times. Determine the probability that you get at least 10 tails? Determine the probability that you get at most 15 heads?
What value is estimated with confidence interval using the repeated-measures t statistic?
Assume that you're dealt head of 4 cards from standard deck of 52 playing cards. Compute the probability that you're dealt no more than 2 hearts? Determine the probability that you're dealt no clubs and exactly 1 nine?
Suppose that you're drawing two balls without replacement from urn which haves 13 green balls,10 blue balls, and 5 red balls. Compute the probability which you will draw a green ball and a blue ball.
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A friend of yours, who is a nurse, is a patient at the facility you work at. He recently had some diagnostic testing done and is anxious about the results.
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