Question Find the sample variance of the following set of data:11, 4, 4, 6, 10. Ans: 11 Question Using the following set of data (the same as in the previous problem), find the sample standard deviation:11, 4, 4, 6, 10. Ans_________ You can also check out (Solution) MATH225 Week 4 Assignment Contingency Tables Question Which of the following lists of data has the…
Question At a certain fast food restaurant, 77.5% of the customers order items from the value menu. If 14 customers are randomly selected, what is the probability that at least 9 customers ordered an item from the value menu? Use Excel to find the probability. Ans. 0.927 You can also check out (Solution) MATH225 Week 4 Assignment – Evaluating Probability with…
Question A spinner contains the numbers 1 through 40. What is the probability that the spinner will land on a number that is not a multiple of 6? Give your answer as a fraction. 17/20 Question A baker finds several new recipes to try. Of the new recipes, there are 11 for cookies, 10 for muffins, and 4 for cakes. If the baker selects a…
Question A survey was conducted to see whether age has an association with the belief that a master’s degree or higher provides an advantage in one’s career. Of the 524 adults between the ages of 22 and 25 surveyed, 56% believed that a master’s degree has value in a person’s career path. Of the 458 adults surveyed between the ages of 40 and 45, 52% also believed that a master’s…
Question Of the following pairs of events, which pair has independent events? Select the correct answer below: drawing a 2 and drawing a 4 with replacement from a standard deck of cards rolling a sum greater than 7 from two rolls of a standard die and rolling a 4 for the first throw rolling a 3 with a standard die and then rolling a sum…
Question Researchers wanted to study if having a long beak is related to flight in birds. They surveyed a total of 34 birds. The data are shown in the contingency table below. What is the odds ratio for birds having long beaks being able to fly against birds not having long beaks being able to fly? Round your…
Question The five number summary for a set of data is given below. Min Q1 Median Q3 Max 54 56 80 86 87 Using the interquartile range, which of the following are outliers? Select all correct answers. Ans: 1 You can as well check out (Solution) MATH225 Week 3 Assignment Standard Deviation. Question The following…
Question The following histogram shows the dollar amounts of donations collected by a charitable organization over the course of a month. Identify the best measure of central tendency for this dataset. You can as well check out (Solution) MATH225 Week 3 Assignment Quartiles and Box Plots. Solution ….Kindly click the purchase icon to purchase the…
Question Given the following list of minutes randomly selected customers waited in line to buy tickets for a play, find the median. 17,11,34,22,4,9,12,31,21,15 Ans:16 Question Given the following list of data, find the median. 1,3,1,23,2,4,22,13,26,8 Ans:6 You can as well check (Solution) MATH225 Week 3 Assignment Understanding Measures of Central Tendency Question Find the median…
Question Which of the following histograms shows a skewed data set? Select all that apply: