Jenna receives $0.09 in royalties each time her new song is played on the radio and $0.24 in royalties for each digital download from a website. During the month of January, her song was played an average of 120 times per day and downloaded a total of 200 times per day. Approximately how much did Jenna receive in royalties? Note that January has 31 days. ○ $1, 823
○ $548
○ $ 59
○ $1,596.70​

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