Determine the probability that the average composite
An average ACT scores or Ohio students who took the test in 2003 was 21.4. Assume o= 1.05. In a random survey of 25 students who took the exam in 2003, determine the probability that the average composite ACT score is 22 or more?
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The quality-control inspector of production plant will reject batch of syringes if two or more defective syringes are found in random sample of 9 syringes taken from the batch. Assume the batch contains 4% defective syringes.
Given the following information regarding the raise in revenue for top companies x compared to the pay CEO's receive y.
The mean brain volume for the group of healthy adults is gathered and the mean brain volume of adults diagnosed with obsessive-compulsive behavior is as well obtained. The results are listed below. Test the claim that there is difference between t
The graph of F(x)=x3 is shifted six units left, stretched vertically by the factor of 4, reflected in y axis and 3 units up. Determine equation of described function?
Find half life of ozone? Or we can say, at this rate, how long will it take for half ozone to disappear? If Q0 is initial quantity of ozone, then Q=Q0e-0.0025t, then determine t.
Determine exponential growth function which models data for 1970 through 2000. Also, When minimum wage reached $7.50 per hour?
Does this give evidence that one class carries out at a higher level than the other? Confirm your response with the hypothesis test and a 95% confidence interval.
Of these 17 trucks, 6 have brake problems. A sample of 5 trucks is randomly selected. Determine the probability that 2 of those tested have defective brakes?
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