The following data is representative of that reported in an article with x = burner-area liberation...

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The following data is representative of that reported in anarticle with x = burner-area liberation rate(MBtu/hr-ft2) and y = NOxemission rate (ppm):

x100125125150150200200250250300300350400400
y140150170220200330290400420430390610600660

a. State the appropriate null and alternative hypotheses.

b. Calculate the test statistic and determine theP-value. (Round your test statistic to two decimal placesand your P-value to three decimal places.)

c. Compute a 95% CI for the expected change in emission rateassociated with a 10 MBtu/hr-ft2 increase in liberationrate. (Round your answers to two decimal places.)

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