Can someone please help me here :<​

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

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