Determine the probability the fifth chip
Assume a computer chip manufacturer rejects 2% of the chips produced because they fail pre-sale testing. Suppose the bad chips are independent. Determine the probability the fifth chip is the first bad one they find?
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The rectangular flower bed is to be enclosed on 3 sides by the small decorative fence. Fourth side is the side of house. Write dimensions of largest flower bed which can be enclosed by 24 ft of fencing?
An urn contains 87 balls, of which 21 are blue, 28 are green, and 38 are red. 23 balls are drawn from urn at random and with replacement. Let X,Y , and Z be number of blue, green, and red balls respectively. Compute the joint probability mass func
Illustrate that Cartesian equation of plane π is 3x+2y-6z=12. Plane π meets x,y and z axes at A, B and C respectively. Determine coordinates of A, B and C.
In other terms, the two points X and Y are independent random variables such that X is uniformly distributed over [0,11) and Y is uniformly distributed over(11,22]. Determine the probability that the distance between the two points is greater than
You are given the job of driving small u-haul from college to home town and then back again to college. Determine profit when you get to the home town?
Employ a 0.01 significance level to test claim that less than 25% of population thinks that there is not solid evidence that the earth is getting warmer. Determine the test statistic. Is it a t-statistic or a z-statistic?
The totals of individual weights of garbage discarded by 62 households in one week have mean of 27.443 lb and standard deviation of 12.458 lb. Employ a 0.05 significance level to test the claim that population of households has a mean less than 30
Suppose that the population standard deviation is known to be 121.8 lb, employ a 0.05 significance level to test the claim that population mean of all such bear weights is greater than 150 lb. Determine the value of the test statistic? Is it a t-s
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