A fair coin was tossed 10 times. Calculate the probability p that at most 4 of the 10 tosses are heads. Round the answers with (exactly) four decimal places. P=_.
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toss a fair coin 10 times.
P(atmost 4 heads) = ?
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- Help.Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a ten and then selecting an eight. The probability of selecting a ten and then selecting an eight is (Round to three decimal places as needed.) In Question ViewerIf one card is drawn from a standard 52 card playing deck, determine the probability of getting a jack, a three, a club or a diamond. Round to the nearest hundredth K- OA. 0.65 OB. 0.58 OC. 0.15 OD. 0.50
- Seven husbands (h1 to h7) are separated from their 7 wives( w1 to w7) and are then paired randomly. a. What is the probability that at least one husband is matched to his wife? b. Determine also the probability that no husband is matched to his wife. Solve giving detaiiled explanationsTwo ball are drawn in succession without replacement from an urn containing 2 white and 4 red balls. Find the probability that the first is white or the second ball is white. Select one: O a. 0.6 O b. 0.3 O c. 0.633 O d. 0.653After giving a test to a group of students, below is the summary of grades and gender. A Male 15 Female 18 B C Total 7 13 35 49 Total 33 24 27 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
- A quiz consists of five multiple choice questions. Each question has four choices. A student guesses randomly on every question. What is the probability that the student answers at least four questions correctly?You guess the answers to 15 questions on a multiple-choice test with 4 possible responses to each question. Find the probability of answering at least 2 questions correctly. O 0.92 0.24 None O 0.16Match Column A with the correct Probability in Column B. Write only the letter of your answer on the space provided on Column B's right side. Column A Column B Answers 1. Find the Probability of rolling a fair die having a composite number. A. 0.08 B. 0.30 2. When you roll a fair dice, what is the probability of having multiples of three? 3. Determine the probability of drawing a red card from a deck of cards. C. 0.33 4. What is the probability of drawing a "6" card from a deck of cards? D. 0.50 5. A bag contains 6 red sweets and 14 blue sweets. A sweet is taken at random from the bag. What is the probability that it is a red sweet?
- A box contains 8 white and 5 red balls. If 3 balls are selected at random find the probability that one white and 2 red balls. a. 0.2797 b. 0.9371 c. 0.7203 d. 0.0629T7A students takes a 5 - question, multiple-choice exam with four choices for each question and guesses on each question. Find the probability of guessing exactly 2 out of 5 correctly. O 0.205 O 0.063 0.264 O None of these answers
