Select all of the descriptions and equations that match diagram A. Descriptions:

1.An increase by 23

2 An increase by 56

3. A decrease by 25

4. A decrease by 511

Equations:

5. y=1.83¯¯¯x

6. y=1.6¯¯¯x

7. y=0.6x

8. y=0.4x

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