Jason has 1000 songs on his playlist on his computer, 150 of which are by his favorite band. If the next song is chosen randomly by the computer, what is the probability that the next song he hears will be by his favorite band?

Which expression and diagram represent “renee biked four times as far this month as last month”?

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

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