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Writing a Function
Andrea condicis a science expenment and observes that the height of a plant depends on the amount of sunlight it
receives The plant's height is 37 centimeters, and it grows at a rate of 0.004 centimeter per hour of sunlight. If the
number of hours of sunlight is represented by the variables, which function can represent the height of the plant?
(h) 00041 -37
| Kh) 3/h + O 004
Re) 0 0045 + 37

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables