Determine average change in population in first month
The fishery stocks the pond with 5000 young trout. Number of trout t years later is P(t)=5000e^-0.4t. Determine average change in population in first month.
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The GPA of sample of students in UCCB has sample mean 3.9106 and sample standard deviation 0.256, with 95% confidence interval (3.488,4.333). Which of the following is right?
Let X be a continuous random variable with the pdf:
A set of data items is normally distributed with the mean of 400 and standard deviation of 60. Determine the data item in this distribution that corresponds to following z-score:
Four corner posts are 30 (dollars) each, consider x be length of sides perpendicular to river. Find length of side perpendicular to river in feet?
Painkiller is the medicine that suppresses pains, like headache. Two types of new painkillers, say A and B are going to be in market. Both painkillers have very little side effects, if taken according to recommended daily dosage.
The manufacturer discovers that revenue generated by selling x units of the certain commodity is provided by function R(x)=80x-0.4x2.
Four laboratories are being employed to perform chemical analysis. Samples of same material are sent to the laboratories for analysis as part of study to find out whether or not they give, on average, the same results. Suppose the distributions of
Determine average rate of change of function y = f(x) between x = 1 and x = 2. Write the difference quotient which can be used to find slope of tangent to f(x) at x = 1.
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