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A particle P carries a charge e and moves under the influence of the static magnetic field B(r) which exerts the force F = ev× B on P, where v is the velocity of P given Figure. Show that P travels with constant speed.
In a manufacturing process a random sample of 36 bolts manufactured has a mean length of 3 inches with a standard deviation of .3 inches. What is the 99% confidence interval for the true mean length of the bolt? Please show your work.
derive the formulas for the lower and upper conf bound given in the lecture notes starting from the given self-evident
you want to develop a 90 confidence interval with a margin of error of 7. if the population standard deviation is 49
Set up a hypothesis test. Is Charmers' truthful? Describe by working through hypothesis test.
a toll bridge charges 1.00 for passenger cars and 2.50 for other vehicles. suppose that during daytime hours 55 of all
in a survey of 2480 golfers 15 said they were left-handed. the surveys margin of error was 3. construct a confidence
q1.in developing a regression equation from the following data to predict y by x the slope isxy9188155713a1.88 b 0.44 c
What are the four assumptions for the chi-square tests? What are the hypothesis when conducting the chi-square tests for goodness-of-fit?
on a test of motor coordination the population of average bowlers has a mean score of 24 with a standard deviation of
What are the independent variables and their levels? What is the dependent variable? State all null hypotheses associated with independent variables and their interaction? Also suggest alternate hypotheses
Do these measures of central tendency agree? Explain. What could the measures of dispersion tell us about the results of the quiz?
the random variable x has a poisson distribution with mean 40. give an approximate value of the probability p 37 less
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