Here's a PDF: fx(x) = de-Ax ле 0 x > 0 otherwise 1.a) Find the CDF. 1.b) Now, let's set λ = 0.25. Find P{X ≤ 3}. 1.c) Again using λ = 0.25, Find P{1 < X < 3}.
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- Question 2 What is the probability of rolling a single fair number cube and obtaining an even number? A P(even) = -1/ B P(even) = 4 C P(even) = 6 D P(even) ==MULTIPLE CHOICE QUESTION P(dime | not a nickel) 16% 25.5% 20% 62.67% Skip Rewatch !!Problem 8 In a survey of 800 students attending Essex County College, it was found that 500 students are taking English, 280 students are taking Chemistry, and 180 are taking both English and Chemistry. , a) Find the probability that a randomly selected student from the survey is taking Chemistry or English? b) Find the probability that a randomly selected student from the survey is taking Chemistry but not English? c) Find the probability that a randomly selected student from the survey is taking neither Chemistry nor English? d) If a randomly selected student is taking English, what is the probability that the student is also taking Chemistry? n,
- NOTE Use for questions 5-7: A jar contains 15 pennies, 28 nickels, 12 dimes, and 20 quarters, If a coin is chosen at random, find each probability. Rewatch Skip Next questionQ3Question 1 2ndpe Given the probability that "she's up all night 'til the sun" is 0.34, the probability that "she's up all night for good fun" is 0.25, and the probability that "she's up all night 'til the sun" AND "she's up all night for good fun" is 0.07, what's the probability that "she's up all night 'til the sun" OR "she's up all night for good fun"? Round to 2 decimal places as needed.
- Question 12, section 4.1Questions 14-15 use the following information. Now that weddings can be held again you end up being invited to one and you decide to observe the musical taste of the guests. Having observed previous weddings we can assume that each person asks for a dance track with a probability of 0.2, a pop song with a probability of 0.3, a rock song with a probability of 0.15, or a hip hop song with a probability of 0.35. Assume each guest makes one request and all of their requests are made independently. Q14. If you observe 10 guests, the probability that more than 7 of them will choose not to select a pop song is closest to 0.6496 O 0.1493 0.3828 0.2335 O 0.2668 Q15. If you observe 100 guests, the probability that more than 60 of them will choose not to select a pop song is closest to 0.7237 O 0.0146 O 0.2763 O 0.9854 O 0.5120Please refer to book section 12.2 problem 76 for help if needed. A bean bag is randomly thrown onto the square ble top shown below and does not touch a line Determine the probability that the bean bad lands on a red or yellow area.
- Questions 1-3. Professor Ivy takes a poll of the nursing students and the culinary students and asks them if they think they should have to take a math class for their degree. Here are her results: Yes No Total Nursing 132 378 Culinary 44 56 Total Fill in the total cells in the table above. If Professor Ivy picks a random student from the poll to call back who voted no, what is the probability they are a culinary student? % (enter answer as a percent rounded to the nearest tenth as needed) Professor Ivy picks a student at random from the poll to call back, what is the probability that the student wilIl be a culinary student or that they voted no? % (enter answer as a percent rounded to the nearest tenth as needed)Question 3 Two coins are loaded so that each comes up heads 80% of the time when tossed. If the coins are both tossed simultaneously, What probability will the result be both are Tail? What probability will the result give Head and Tail? i. ii.Questions 1 - 3 A popular fashion magazine has just recently published a poll saying that 45% of women who, if given the chance, would want to marry their first boyfriend. A random sample of 20 women from across the United States was taken.