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suppose the dimension of the tank in question 5 is doubled. will certainly the average rate of adjust in gallons per minute change? describe you
what is the partnership of the product of 12 and also 20 to the product of the gcf and the Lcm of the two numbers?
The number of cigarettes smoked per day by adults forms a normal distribution. The average variety of cigarettes smoked per day i
17.3 cigarettes reexisting the 3fifth percentile
Problems of usually dispersed samples are fixed using the z-score formula.
In a set through mean
The Z-score actions how many kind of typical deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and discover the p-worth connected through this z-score. This p-worth is the probcapability that the value of the meacertain is smaller sized than X, that is, the percentile of X. Subtracting 1 by the pvalue, we gain the probability that the value of the meacertain is greater than X.
In this difficulty, we have that:
What number of cigarettes would recurrent the 35th percentile?
This is the worth of X once Z has a pworth of 0.35. So it is X once Z = -0.385.
17.3 cigarettes represent the 35th percentile
9 months ago
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