Kyle caught 9 insects for his science project in the first week. he caught 13 insects in the second week. what is the percent increase in the number of insects kyle caught from the first week to the second week? round your answer to the nearest whole number? put your answer in the box.

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