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September 16, 2014

September 16, 2014

Posted by **donna** on Friday, September 23, 2011 at 11:59pm.

Chirps in

Temperature 1 minute

76 855

70 825

90 1020

84 924

76 868

89 952

83 912

72 845

80 902

a) What is the linear regression equation that expresses the relationship between Temperature and Cricket Chirps in one minute (Temperature is the dependent variable)?

b) Is the equation statistically significant at alpha = 0.05?

c) What percentage of the variation in temperature is explained by the number of cricket chirps in one minute?

d) If one night you counted 890 cricket chirps in one minute, what do you believe the temperature to be?

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