Coefficient of determination
The coefficient of determination of a set of data points is 0.83 and the slope of the regression line is -1.38. Determine the linear correlation coefficient of the data.
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A poll of 69 students found that 30% were in favor of raising tution to build a new math building. The standard deviation of this poll is 6%. What would be the standard deviation if the sample size were increased from 69 to 151?
First ship sails on the bearing of 52 degree at 17 knots (nautical miles per hour) and second on the bearing of 322 degree at 22 knots. How far apart are ships after 2.5 hours?
Assume that in the year 2000, the cost of compact car averaged $ 12500 and that in 2003, the cost averaged $ 14300. Supposing that the relationship between year t and cost c is linear, develop a formula for predicting the average cost of a compact
A 1.00 x 102-g brass block at 90.0°C is placed in the plastic foam cup having 2.00 x 102 g of water at 20.0°C. No heat is lost to cup or surroundings. Determine final temperature of mixture.
Which distribution would be most suiatble to explain number of fatalities in Utah per year due to mountain climbing accidents? Poisson ,Binomial, or Bernoulli?
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Bible explains the significance of honesty and integrity. Particularily, in what ways tax preparers can use Biblical principles to guide the clients utilizing characteristics of honesty and integrity?
Determine speed of current (c) and every girl's rowing speed. If Emily and Ashley were rowing separately, who complete trip first and by how long?
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