Determine the probability that the player
If a baseball player's batting is 0.340, determine the probability that the player will have a bad season and get at most 60 hits in 200 times at bat.
a. 11.7%
b. 36.9%
c. 13.1%
d. 38.3%
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Let B and C be independent random variables, uniformly distributed over [0,10] and [0,9] respectively. Determine the probability that both roots of the equation X^2 + BX +C = 0 are real?
Let x be the random variable which represents length of time it takes a student to write down a term paper for Eric stats class. After interviewing many students, it was found that x has an approximate normal distribution with mean
You should run the wire from amplifier to speaker, and wire should run along floor or walls (not through air). Find absolute shortest length of wire you can use for connection?
A random sample of 26 batches of peanuts reveals on average level of 53 units of mold with variance is 23 squared units. Test null hypothesis which the actual variance 37 squared units, against the alternate hypothesis that actual variance is not
At 0.05 , test the claim that the mean weight loss for the group using the herbal supplement is greater than the mean weight loss for the group using the placebo.
Provide the kind of distribution pattern that occurs when the majority of the data values fall to the left.
The certain radio isotope has the half-life of approximately 1,650 years. How many years would be needed for the given amount of isotope to decay to 65% of that amount?
A study was conducted to see if the herbal supplement helped to descrese weight. After 12 weeks, 42 subjects using the herbal supplement and high-fiber, low-calorie diet had mean weight loss of 3.2 kg.
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