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Write a response to the following questions. Write you responses in complete sentences. Brief or incomplete answers will not be given credit. Your answers to the questions are due on Wednesday, by midnight. Your response to at least two other people are due on Saturday, by midnight. Responding to more than two people will ensure the highest grade in the discussion board. Responses should be more than I agree or I disagree. 1. In the following observational studies, describe changes that could be made to the data collection process that would result in an experiment rather than an observation study. Also, offer suggestions about unseen biases or lurking variables that my be present in the studies as they are describe here. a. In a sample of 50 members of a local health club you find that 12 of these members meet weekly with a physical fitness trainer and that the average body mass index (BMI) of these 12 members is less than the average BMI of the other 38 club members in your sample. b. In a sample of 12 bank tellers at a local branch office, the 7 tellers who have completed the advanced training program offered by the bank have a lower average error rate in the processing of transactions than the remaining 5 tellers.
A positive derivative
a find all solutions of the equation z2 3 4i 0 by setting z a bi for some real numbers a and b.b solve z2 z 1 i
Given f( x) = 2/x-1 , use the four step process to find a slope predictor function m(x). Then write an equation for the line tangent to the curve at the point x = 0.
find the point of intersection of each pair of lines
the time needed to roast a chicken depends on its weight. allow at least 15 minlb for a chicken weighing up to 6 lbs.
A spinner is used for which it is equally probable that the pointer will land on any one of six regions. Three regions are colored red, two are colored green and one is colored yellow
What is the p-value associated with the test of hypothesis you conducted?
Find the general homogeneous solution
throughout the 1990s the average household expenditure on scratch tickets in a state has been 5. in 2010 a sample of 7
the angle of elevation from the top of a house to a jet flying 2 miles above the house is x radians. if d represents
Let C be the curve which is the union of two line segments, the first going from (0, 0) to (-1, 2) and the second going from (-1, 2) to (-2, 0)
suppose two independent samples of equal size are selected from two populations and both having standard deviation
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