The probability that an individual has 20-20 vision is 0.13. In a class of 72 students, what is the probability of finding five people with 20-20 vision?
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The probability that an individual has 20-20 vision is 0.13. In a class of 72 students,...
10. The probability that an individual has 20-20 vision is 0.13. In a class of 80 students, what is the standard deviation of the number with 20-20 vision in the class? Round to the nearest tenth Tne standard denntion wod n pi-p 1.O03 N1013X1- B Would it be unusual for a class of 80 students to have 14 students wit 20-20 vision? Explain. das abn narameters and 10. The probability that an individual has 20-20 vision is 0.13. In a...
The probability that an individual is left-handed is 0.19. In a class of 23 students, what is the probability of finding five left handers? You MUST show what went into the calculator and the final answer rounded correctly to 3 decimal places
The probability that an individual is left-handed is 0.180 In a class of 38 students, what is the probability of finding five left-handers? Round the answer to the nearest thousand OA. 0.132 O B. 0.180 O C. 0000 O D. 0.136
The proportion of all students who have twenty-twenty (20-20) vision is 0.170. A random group of 50 students is selected and their eyesight checked. 5) a) How many students in this group would you expect to have 20-20 vision? That is, what is the mean number of 20-20 vision students among groups of 50 students? b) What is the probability that only 5 or fewer of them have 20-20 vision? c) If it turned out that 27 of the 50...
There are 20 students in a class. Arshia, Manu, and Eva from the class, are great friends. If the class is divided, randomly, into four groups of five students, what is the probability that the three friends will be in the same group?
There are 20 students in a class. Billy, Paul, and Karen from the class, are great friends. If the class is divided, randomly, into four groups of five students, what is the probability that the three friends will be in the same group?
The probability for receiving an A in Calculus is given to be 20% in a class of 1000. If 20 students are chosen (with replacement) from the class, what is the probability that five of them received A’s? Round to the nearest four decimal places.
Suppose that there are 100 MBA students in the first-year class. Of these students, 20 of them have two years of work experience, 30 have three years of work experience, 15 have four years of work experience, and 35 have five or more years of work experience. Suppose that a first-year MBA student is selected at random. a) What is the probability that this student has at least 4 years of work experience? b) Suppose that you are told that...
handed is 0.160. In a dess of 20 students, what is the probability of inding five left handers? Round the answer to the nearest The probability that an individual is thousandth OA 0.250 OB 0.000 OC. 0.110 OD. 0.160
(20 pts) A class has three sections. Section has 70 students, 14 of whom received an A on Exam 1. Section 2 has 50 students, 8 of whom received an A on Exam 1. Section 3 has 40 students, 6 of whom received an A on Exam 1. A student is randomly selected from the class. (a) What is the probability the student was in Section 1? (b) What is the probability that the student received an A on Exam...