The fish aquarium holds 150 liters of water. how many milliliters dose the aquarium holds?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

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