Class Limits An empirical probability distribution based on weekly study times for a sample of 40 students is provided to the right. Suppose one of those students was chosen randomly. Find the probability that the study time in the past week for the student selected would have been in each of the following ranges. (a) 30-39 hours ПШТуре an integer or a decimal.) Relative Freque (Probability) 0.275 0.150 0.200 0.200 0.100 0.025 0.050 10-19 20-29 30-39 40-49 50-59 60-69 70-79 (b) 40-59 hours (Type an integer or a decimal) (c) fewer than 30 hours (Type an integer or a decimal) (d) at least 50 hours (Type an integer or a decimal.) 1 S. More Enter your answer in the edit fields and then click Check Answer All parts showing Clear All Type here to search 0 w​