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1. Compute the intercept of the regression line for the data below.
X values –5 1 2
Y values 6 6 –3
2. Compute the correlation coefficient for the data below
X values -2 -1 0 3
Y values 4 2 8 3
3. Compute the standard error of the estimate for the data below.
X values –3 –1 4 8
Y values 3 4 –1 0
4. Compute the correlation coefficient for the data below
X values –3 –2 2 11 15
Y values 5 4 –4 3 1
5. Compute the correlation coefficient for the data below
X values –5 –1 4 7
Y values 5 4 –3 2
6. If the correlation coefficient r is equal to 0.76, find the coefficient of determination and the coefficient of non determination.
7. If the equation for the regression line is y = –4x + 5, then what is the slope of this line?
8. If the equation for the regression line is y = –5x + 3, then what is the intercept of this line?
a submarine cruising at 25 meters below sea level. express the depth of the depth of the submarine as an integer.
Assume that 10% of the population is left-handed. If three people are chosen at random, what is the probability that at least one will be left-handed?
An IRS auditor randomly selects 3 returns from 59 returns of which 10 contain errors. What is the probability of her selecting NONE of those that contain errors?
here is a table of rabbit growth population, from years 0 yo 4, year 0 has 100 rabbits, year 1 has 180, year 2 has 325 rabbits, year 3 has 583 rabbits
At East Zone University (EZU) there are 565 students taking College Algebra or Calculus. 327 are taking College Algebra, 266 are taking Calculus, and 28 are taking both College Algebra and Calculus. How many are taking Calculus but not Algebra?
Are these functions Reimann Integrable? I am just learning this topic, so my description may not be accurate. A function is Reimann Integrable if it's Upper Darboux Sums and Lower Darboux suns are equal.
Owners of a recreation area are filling a small pond with water. They are adding water at a rate of 35 liters per minute. There are 500 liters in the pond to start.
A hollow aluminum cylinder 20cm deep has an internal capacity of 2 L at 20°C. It is completely filled with turpentine and then slowly warmed to 80°C. a) how much turpentine overflows? b) If the cylinder is then cooled back to 20°C how far below th..
Which of these best represents how much the manager will save on milkeach day if she buys the milk in 1-gallon containers?
jim writes down the numbers from 1 to 100. ben puts a red spot on all the even numbers and heen puts a blue spot on all
Statistics: Populations, Samples, Parameters and Assessing the Mean. The average time before hittin a jackpot at the local casino was estimated by using the average time that it took the first 100 players. Based on this information identify.
show that the construction given in the text for constructing a square equal to the difference of 2 squares is correct.
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