Section 12.2 #12ab Section 12.5 NT #2 For the following, use the data from the previous problem (#12, Section 12.2) a) Calculate the value of the sample correlation coefficient. Based on this value, how would you describe the nature of the relationship between the two variables? b) If the units of y were changed to g/L, would your answer to part a) change? c) For the regression model in #12a, what proportion of the observed variation in ammonium concentra- tion can be attributed to the approximate linear relationship between transpiration and ammonium concentration?

Q: Work out 0.15*20.5

A: We need to find 0.15*20.5.We know 0.15 = 15/100 and 20.5 = 205/10.

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A:

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A: Given, Value = 6.493

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A: Multiplying 346.1 and 865.2 to get their product. 346.1×865.2=299445.72

Q: Write a 2-digit number that rounds to 100 when rounding to the nearest hundred.

A: Any number between 51 to 99

Q: blue area = ?

A:

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A: The range is obtained as the difference between the maximum and minimum values.

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A: It is given that median and mode of wage distribution are Rs 33·5 and Rs 34 respectively of the…

Q: Is the answer 0.36 or 0.44??

A:

Q: How many values are in the range 35 to 95?

A: Given  Lower value = 35 Upper value = 95

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A: Find the missing side x given angle is 31° and opposite =11 x=?= adjacent

Q: TC= .Write the number answer only. Do not round. * 10) Find TC if TS =9.9

A: Median of triangle property

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A: To determine: Place value of 6 in 28.06

Q: 3P40 -50 = 0.98, 2P43 = 0.97, dx = 0.09387 45

A: Given  p403=0.98 p432=0.97 ∫4550μx dx=0.09387

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Q: Need help with the 4.33

A: In general, total probability is always equal to 1.

Q: How many values are in the range of 25 to 75

A: We just have to count numbers from 25 to 75.

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A: The given expression is 3.480.12 .

Q: Find HI. 20 I 18 G 9 F HI = Submit

A:

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Q: 4. If the temperature ina thermometer reads 105.5 °F, What is that in °C?

A: Given temperature = 105.5°F