Midsem exam

Question 5: Based on the relative frequency approach of assigning probability, what is the probability that a household has less than 4 children according to the bar chart below?
Question 6: based on the venn diagram below. What is the probability that D is true but C is not.
Question 7: Refer to the following partial contingency table of probabilities that links the mode of transportation used to commute to work and the starting time of work. Knowing
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