Could someone please solve the 5th.

OPTION 15 The probabilities that an automobile mechanic will service 3, 4, 5, 6, 7, or 8 or more cars on any given workday are, respectively, 0.12, 0.19, 0.28, 0.24, 0.10, and 0.07. 0. What is here the random experiment? 1. Describe the sample space: (1 p.) a) by sentence: (1 p.) b) by writing its elements. (1 p.) c) What is the size of sample space? 2. Draw in Venn Diagram the following events: (1 p.) A {mechanic will service at least 3 cars) ; (1 p.) B={mechanic will service at least 3 cars and at most 7 cars); (1 p.) C {mechanic will service at least 8 cars } . 3. Describe by word or by writing its elements: (1 p.) a) Opposite event of A; (1 p.) b) Union of the events A and B: (1 p.) c) Intersection of events A, B and C. H 4. Find the probabilities: (1 p.) a) P(A); (1 p.) b) P(B); (1 p.) c) P(C): (1 p.) d) 3 a): (1 p.) e) 3 b): (1 p. ) f) 3 c). 5. (5 p.) Are the events A, B, C hypothesis? Why? Prove your answer. 6. (5 p.) Came up any random variable and calculate it's numerical characteristics, define functional characteristics