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The throttle-control sector pivots freely at O. If an internal torsional spring exerts a return moment M = 1.8 N · m on the sector when in the position shown, for design purposes determine the necessary throttle-cable tension T so that the net moment about O is zero. Note that when T is zero, the sector rests against the idle-control adjustment screw at R.
Hypothesis test of the claim has been conducted and that the conclusion of the test was to reject the null hypothesis. Identify the population to which the results of the test apply.
The moment generating function of normal distributed random variable ,Y, with mean and variance .derive the moment generating function of X=-3Y+4.what is the distribution of X? why?
using the data below generate a 95 confidence interval for the difference in proportions of women delivering preterm in
What is the probability that four cards drawn at random from a deck of cards are of different denominations if they are of different suits?
One of the children, though, fails to solve the problem so the researcher has an undetermined score. What is the best measure of central tendency for these data?
You are to take a multiple-choice exam consisting of 100 questions with five possible responses to each. Suppose that you have not studied and so must guess (select one of the five answers in a completely random fashion) on each question. Let r.v...
according to the census there were 61 people per square mile. this is called the population density in a certian
tonya had 16 samples from a normal distribution the standard deviation is unknown. what t-value do we use in
Test whether there is difference in the proportion of viewers using Chi square test.
Quarters with weights between 5.550 g and 5.790 g. If 280 different quarters are inserted into the vending machine, what is the expected number of rejected quarters?
Make a decision by computing the test statistic and comparing it to the decision rule spelling out in English just what the decision means in terms of the question in the problem.
is the accounting system the same for a merchandising business and a service business?
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