50 algebra 2 questions, What are the odds of picking a “d” in the word “Colorado”
QUESTION 1What are the odds of picking a “d” in the word “Colorado”.1 : 81 : 72 : 71 : 92 points QUESTION 2The odds that you will pick a spade from a standard deck of 52 cards is 4:39.TrueFalse2 points QUESTION 3What are the odds of picking an “a” in the word Alabama?3 : 22 : 34 : 33 : 42 points QUESTION 4What are the odds of picking an “a” in the word Georgia?1 : 62 : 31 : 72 : 72 points QUESTION 5What is the probability of picking a “g” in the word Georgia?2 points QUESTION 6What is the probability of rolling a 1 or a 2 with a six sided die?2 points QUESTION 7What is the probability of rolling a 1 on a regular six sided die?2 points QUESTION 8What is the probability of picking a 5 from a standard deck of 52 cards?2 points QUESTION 9Theoretical probability is approximated by conducting trials and recording the ration of the number of occurrences o the event to the number of trials.TrueFalse2 points QUESTION 10In a bag of marbles you have 6 green, 4 yellow, 8 blue, and 2 red marbles. What is the probability of picking a blue marble from the bag?2 points QUESTION 11A bag contains 5 white marbles, 4 black marbles, and 1 red marbles. Find the probability of picking a red marble?2 points QUESTION 12In a bag of marbles you have 3 green, 2 yellow, 6 blue, and 9 red marbles. What is the probability of picking a blue marble from the bag?2 points QUESTION 13In a bag of marbles you have 6 green, 4 yellow, 8 blue, and 2 red marbles. What is the probability of picking a yellow marble from the bag?2 points QUESTION 14Jesse is trying to pick an outfit for school. She has 2 pairs of shoes, 4 different jeans, and 10 different shirts to pick from. How many different outfit combinations does she have?908280752 points QUESTION 15Jenna has to dress up for an interview. She has 3 different shoes to choose from and 4 different suits. How many combinations of outfits does she have?181614122 points QUESTION 16A bag has 2 yellow, 7 red, and 1 green marble. What is the probability of picking a yellow marble, replacing it, and then picking another yellow marble?2 points QUESTION 17A bag has 2 yellow, 7 red, and 1 green marble. What is the probability of picking a red marble, replacing it, and then picking a green marble?2 points QUESTION 18What is the probability of rolling an even number on a six sided die and then rolling a 4?2 points QUESTION 19A bag has 2 yellow, 7 red, and 1 green marble. What is the probability of picking a green marble, replacing it, and then picking a yellow marble?2 points QUESTION 20A bag has 4 yellow, 6 red, 2 green, and 8 purple marbles. What is the probability of picking a green marble, not replacing it, and then picking another green marble?2 points QUESTION 21A bag has 2 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a green marble, do not replace it, and pick a yellow marble?2 points QUESTION 22A bag has 4 yellow, 6 red, 2 green, and 8 purple marbles. What is the probability of picking a red marble, not replacing it, and then picking a purple marble?2 points QUESTION 23A bag of marbles has 5 green, 2 yellow, 8 red, and 3 purple marbles. What is the probability of picking a green marble, not replacing it, and then picking a red marble?2 points QUESTION 24Find the number of ways to listen to 4 different CDs from a selection of 10 CDs.151,200504028807202 points QUESTION 25In how many ways can a teacher arrange 6 students in the front row of a classroom with a total of 20 students?38,76077,5201,860,48027,907,2002 points QUESTION 26Find the number of permutations of the first 8 letters of the alphabet taking 2 letters at a time.56336672020,1602 points QUESTION 27A test consists of 25 problems and students are told to answer any 15 of these questions. In how many different ways can they choose the 15 questions?480,7001,081,5752,042,2973,268,7602 points QUESTION 28How many different 12-member juries can be chosen from a pool of 45 people?28,760,021,17510,150,585,9103,190,187,286886,163,1352 points QUESTION 29How many ways are there to choose a committee of 3 people from a group of 9 people?36012684392 points QUESTION 30Expand (5 + z)4.625 + 500z + 150z2 + 20z3 + z4625 + 375z + 150z2 + 15z3 + z4625 + 250z + 100z2 + 10z3 + z4625 + 125z + 25z2 + 5z3 + z42 points QUESTION 31Expand (3a – b)6.729a6 + 486a5b – 405a4b2 + 180a3b3 – 45a2b4 + 18ab5 – b6729a6 – 1458a5b + 1215a4b2 – 540a3b3 + 135a2b4 – 18ab5 + b6729a6 – 486a5b + 405a4b2 – 180a3b3 + 45a2b4 – 18ab5 + b6729a6 + 1458a5b – 1215a4b2 + 540a3b3 – 135a2b4 + 18ab5 – b62 points QUESTION 32Find the 5th term in the expansion of (x – 3y)8.5670x4y45670x3y55670x5y35670x2y62 points QUESTION 33Find the 5th terms of (y - 4)8.17,920y4-17,920y417,020y4-17,020y42 points QUESTION 34What is the sixth term of (x + y)8?56x2y636x3y536x2y656x3y52 points QUESTION 35Find the eight term in the expansion of (a + b)10120a7b3120a3b7120a2b8120a4b62 points QUESTION 36What is the mean of the following set of data? Round your answer to two decimal places.3.4, 5.6, 1.2, 3.4, 9.0, 5.6, 7.85.1464.54.022 points QUESTION 37What is the mean of the following set of data? Round your answer to two decimal places.34, 23, 12, 11, 11, 25, 25, 26, 25, 27, 3022.6320.7524.9019.152 points QUESTION 38What is the mean of the following set of data? Round your answer to two decimal places.34, 22, 21, 59, 44, 34, 20, 1931.6328.1136.1423.212 points QUESTION 39What is the variance of the following data? If necessary, round your answer to two decimal places.82, 44, 67, 52, 120721.60832.90912.45987.122 points QUESTION 40What is the standard deviation of the following data? If necessary, round your answer to two decimal places.100, 140, 130, 180, 80, 16031.1233.8735.1937.452 points QUESTION 41What is the standard deviation of the following data? If necessary, round your answer to two decimal places.10, 12, 15, 18, 11, 13, 14, 16, 19, 206.785.124.323.252 points QUESTION 42Match the following definition to the term. Measureable characteristic of a population.populationsampleparametersampling method2 points QUESTION 43What percentage of the data falls within 2 standard deviation of the mean?68 %96 %99 %100 %2 points QUESTION 44The mean, median and range are about equal for a normal distribution.TrueFalse2 points QUESTION 45The time required to finish a test in normally distributed with a mean of 40 minutes and a standard deviation of 8 minutes. What is the probability that a student chosen at random will finish the test in between 32 and 56 minutes?84 %2 %34 %16 %2 points QUESTION 46The time required to finish a test in normally distributed with a mean of 70 minutes and a standard deviation of 10 minutes. What is the probability that a student chosen at random will finish the test in between 70 and 80 minutes?82 %2 %34 %16 %2 points QUESTION 47Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distributed. What is the z-score of 1750 points?0.751.501.541.672 points QUESTION 48Suppose you did a survey of male shoes size and the mean of that survey was size 10.5 with a standard deviation of 1.5. What is the z-score of a size of 8.5?–1.67-0.50–1.331.452 points QUESTION 49Suppose you did a survey of male shoes size and the mean of that survey was size 10.5 with a standard deviation of 1.5. What is the z-score of a size of 8?–1.67–0.500.670.322 points QUESTION 50Suppose you have a mean standardized score of 1100 points with a standard deviation of 100 points. This data is normally distributed. What is the z-score of 1125 points?0.750.25-0.25-0.752 points Click Save and Submit to save and submit. Click Save All Answers to save all answers.