If a data set has 'c' number of observations, the relative frequency of category 'l' is computed as . Group of answer choices (sum of all observations in category 'l') / 'c' 'c' × (number of observations in category 'l') (frequency of category 'l') / 'c' sum of ('c' + each observation in category 'l')

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

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

Which geometric principle is used to justify the construction below?