A statistics teacher announces to the class at the beginning of the semester that there is a 40% chance that a randomly chosen s

Question

2 years ago

11

A statistics teacher announces to the class at the beginning of the semester that there is a 40% chance that a randomly chosen s

tudent will finish the semester with an A in the class and there is a 60% that a randomly chosen student will get an A on a test during the semester. Is the probability that a randomly chosen student receives an A in the class and an A on a test during the semester equal to 0.24? Yes, because the chance of getting an A on a test and getting an A in the class are mutually exclusive. Yes, because the chance of getting an A on a test and getting an A in the class are mutually exclusive. No, because the chance of getting an A on a test and getting an A in the class are not independent. No, because the chance of getting an A on a test and getting an A in the class are not independent. Yes, because the chance of getting an A on a test and getting an A in the class are independent. Yes, because the chance of getting an A on a test and getting an A in the class are independent. No, because the chance of getting an A on a test and getting an A in the class are not mutually exclusive.

Mathematics

1 answer:

adelina 88 [10] · Answer 1 · 2022-10-11T03:41:32+03:00

adelina 88 [10]2 years ago

3 0

Answer:

c. No, because the chance of getting an A on a test and getting an A in the class are not independent.

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