Which of the following is/are FALSE about binomial probability distribution?
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- The table gives a set of outcomes and their probabilities. Let A be the event "the outcome is less than 7". Find P(not A). Outcome Probability 1 0.14 0.16 0.03 4 0.32 0.3 6. 0.03 7 0.02Grade Level Favorite Pet Bird cat dog 7th Grade 6 16 39 5 8th Grade 4 21 44 3 Fish The table contains data on two categorical variables recorded from a sample of 138 students. Each student was asked their grade level and their favorite animal to keep as a pet. Given that a student likes fish the best, what is the probability they are in the 8th grade? Round to the nearest whole percent. 68% 47% 57% 38%Page > of 21 3. GOING TO THE DOCTOR. The General Social Survey reported that 56% of American adults saw a doctor for an illness during the past year. A sample of 65 adults is drawn. Is it appropriate to use the normal distribution to find probabilities for p? b. What is the probability that more than 40 of them saw a doctor? Would it be unusual if more than 70% of them saw a doctor? a. c.
- PROB AND STATS CW PROBABILITY DEPENDEDNT AND INDEPENDENT EVENTS MR.SAM 1. There are 12 green marbles, 5 yellow marbles, and 3 red marbles in a bag. Nia picks a marble and finds out that the marble is green. She replaces the marble and picks another marble. What is the probability that the marble she picks next is a red marble? Are these events dependent or not? Explain for full credit. 2. Brian is Nia's friend. He picks a marble out of the same bag that contains 12 green marbles, 5 yellow marbles, and 3 red marbles. He picks a red marble but does not replace the marble. What is the probability that the marble he picks next is green? Are these events dependent or independent? Explain for full credit.A local bottling company has determined the number of machine breakdowns per month and their respective probabilities as shown below. Number of Breakdowns Probability 0 .12 1 .38 2 .25 3 .18 4 .07 The probability of at least 3 breakdowns in a month is _____. a. .30 b. .5 c. .10 d. None of these answers are correct.Which of the following is/are TRUE about binomial probability distribution? I The experience consists of n repeated trials. II. There are many possible outcomes. III. The repeated trials are dependent. IV. The probability of success is constant. a. II Only b. IV only c. II and III d. I and IV
- 1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…2. The probability model of the number of dinners that a typical American cook in a week is as follows. Number of dinners: 1 3 4 6. 7. Probability: 0.05 0.05 0.1 0.15 0.15 0.2 ? 0.2 Complete the probability table (find the missing probability)ASAP Please help me ASAP within an hour A random student will be selected from the College of Engineering. The number of male (B) and female (G) students in each department are as follows: For Civil Engineering (C) it is 43 and 15 respectively; for Electronics and Electrical engineering (E), it is 32 and 19 respectively; and for Mechanical Engineering (M), it’s 23 and 8 respectively. A. What is the probability that the student is female given that she is not an ME student? B. What is the probability that the student is male ME student or an EE student? C. What is the probability that the student is either a female or a CE student?
- 6. A lightbulb will work until failure. Being a cheap Chinese import the lightbulb has a 0.001 chance of failure each time you turn on the lightbulb. We can think of failure when you turn on the lights as a Geometric Distribution A. What is a "success" for this Geometric Distribution? B. Find the probability of "success" or p for this Geometric Distribution. C. Find the probability of "not success" or qDIRECTIONS. Solve for the following. Write your answer on separate sheet of paper. 1. Find the mean or expected value of the following probability distribution. 1 2 3 4 P(x) 0.11 0.22 0.33 0.25 0.09K The following data represent the number of drivers involved in a fatal crash in 2016 in various light and weather conditions. Complete parts (a) through (c) below. Click the icon to view the data for fatal crashes in 2016. (a) Among fatal crashes in unknown weather conditions, what is the probability that a randomly selected fatal crash occurs when it is dawn/dusk? The probability that a randomly selected fatal crash in unknown weather conditions occurs when it is dawn/dusk is approximately. (Round to three decimal places as needed.) Data table Weather Daylight Dark, but Lighted 5875 497 51 54 255 Normal Rain Snow/Sleet Other Unknown 14,307 875 219 125 810 (...) Dark 8151 681 156 220 548 Dawn/Dusk Other 1183 87 40 71 65 8 2 9 133 X
