solved Question 212.5 PointsWhat are the boundaries of the class 12-16?11.5

Question 212.5 PointsWhat are the boundaries of the class 12-16?11.5 and 16.510 and 1812 and 164Question 222.5 PointsA Pareto chart arranges data from largest to smallest according to frequencies.TrueFalseQuestion 232.5 PointsFind the range of the set of values 4, 15, 3, 10, and 5.315912Question 242.5 PointsA weighted mean is used when the values of the data set are not all equally represented.TrueFalseQuestion 252.5 PointsFind the median for the following data. 6, 7, 4, 5, 3, 7, 43457Question 262.5 PointsWhat is the median of the following set of values? 8, 6, 3, 1, 123567Question 272.5 PointsIf a data set has 9 values and a standard deviation 9.4, then the variance is ________.88.43.129.528.2Question 282.5 PointsWhat is the mean of the following data set? 5, 9, 12, 13, 148.010.612.015.4Question 292.5 PointsWhat is the mode of the following data set? 8, 22, 20, 16, 20, 18, 1514181620Question 302.5 PointsA coin is tossed 5 times. Find the probability that all 5 tosses are tails.Question 312.5 PointsIf a red suit is drawn from an ordinary deck of cards, what is the probability that the card is a diamond? Question 322.5 PointsA gumball machine contains 300 grape flavored balls, 400 cherry flavored balls, and 500 lemon flavored balls. What is the probability of getting 1 grape ball, 1 cherry ball, and 1 lemon ball if each ball was removed and then replaced before choosing the next from the machine? 0.02640.05310.03470.0482Question 332.5 PointsA probability experiment has two steps. There are two possible results for the first step, call them “A” and “B”. If the result for the first step was “A”, then there would be 5 possible results for the second step. If the result for the first step was “B”, then there would be 16 possible results for the second step. How many possible outcomes are there for this experiment?80101621Question 342.5 PointsIf a sportscaster makes an educated guess as to how well a team will do this season, he is using what type of probability?classical probabilityconditional probabilityempirical probabilitysubjective probabilityQuestion 352.5 PointsWhen two events are independent, the probability of both occurring is:Question 362.5 PointsIf a coin is tossed three times, the probability that the coin lands on heads at least one of those three times is 7/8.TrueFalseQuestion 372.5 PointsWhat is the set of all possible outcomes of a probability experiment?an outcomethe sample spaceeventsa Venn diagramQuestion 382.5 PointsContinuous random variables are obtained from data that can be measured rather than counted.TrueFalseQuestion 392.5 PointsFind the mean of the distribution shown below. X234P(X)0.350.240.411.562.062.563.06Question 402.5 PointsA university has 10,000 students of which 35% are male and 65% are female. If a class of 30 students is chosen at random from the university population, find the mean and variance of the number of male students.Mean = 19.5, Variance = 2.6Mean = 10.5, Variance = 2.6Mean = 19.5, Variance = 6.8Mean = 10.5, Variance = 6.8