7). ten percent of the reds are added to twenty percent of the blues, and the total is 24. Yet the product of the number of teds and 3 exceeds the number of blues by 20. How many are red and how many are blue?
7). ten percent of the reds are added to twenty percent of the blues, and the...
A hat contains twenty white slips of paper numbered 1 through 20, ten red slips of paper numbered 1 through 10, forty yellow slips of paper numbered 1 through 40, and 10 blue slips of paper numbered 1 through 10. These 80 slips of paper are thoroughly shuffled so that each slip has the same probability of being drawn 1) Complete the following table in which each entry is the probability of the intersection of the events labeled in the...
Twenty percent (20%) of a certain type of cell phones are returned for repairs while under warranty. (i) If a company purchases ten of these cell phones for their employees, what is the probability that exactly two of them will need repairs while under warranty? [6 marks] (ii) Of the 10 cell phones purchased by the company, how many would you expect to be returned for repairs while under warranty? [1 mark] (iii) Suppose five hundred (500) cell phones were...
Five percent (0.05) of the parts produced by a machine are defective. Twenty(20) parts are selected at random for study. A. what is the probability that more than 4 parts are defective? B. what is the probability that exactly 3 parts are defective? C. what is the expected number of defective parts in the sample? D. What is the variance and standard deviation of defective parts in the sample?
Blues Traveler Company sells electric razors. The company’s home office is in Princeton, New Jersey. The company was founded in 2005 when John Popper invested $300,000 for 30,000 shares and Chan Kinchla invested $200,000 for 20,000 shares of common stock. The only other financing activities relate to a $500,000 bank loan from 1st National Bank that accrues interest at six percent per year payable on January 1 each year that has an unpaid balance of $400,000. The loan is due...
A dataset with n = 7 observations in p = 2 dimensions is provided as follows. For each observation, there is an associated class label (Red or Blue). If we train this dataset with a maximal margin classifier, how many support vectors will be used in this classifier? Answers 2,3,4,5 observation X1 X2 Y 1 2 2 RED 2 2 3 RED 3 2 4 RED 4 4 4 REd 5 4 1 BLUE 6 3 1 BLUE 7 4...
Twenty-five percent of the customers entering a grocery store between 5 P.M. and 7 P.M. use an express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. (a) What is p(2), that is, P(x = 2)? (Round the answer to five decimal places.) (b) What is P(x ≤ 1)? (Round the answer to five decimal places.) P(x ≤ 1) = (c) What is P(2 ≤ x)? (Round the answer...
Suppose you have a sack of mixed potatoes, with 14 red, 10 all-blue, 7 Yukon Gold, and 20 Russett. You suspect that the farmer is selling the different varieties at different rates. You think that when she fills sacks of potatoes, she puts in lots of Russetts and not very many all-blues. What test do you use to determine if that's true or not? O Chi-square goodness of fit test (one-way chi- square) O Chi-square test of independence (two-way chi-square)...
please illustrate each stepbof the solution so I can understand thank you 4) Given the diagram 2 7 3 6 4 (a) Up to symmetries, in how many ways can we paint the numbered vertices, if two colors (red and blue) are available? (b) How many ways, if additionally we want that at most two numbered vertices are painted red? 4) Given the diagram 2 7 3 6 4 (a) Up to symmetries, in how many ways can we paint...
check problem 4 and 5 please GE 3 of 5 In #3, are the sets Band D disjoint? Why or why not? BE ECITUSE 3 are 3 pts. Cormon +3 Snce they have Suppose that, in a 7 ounce bag of M&Ms Candy, there are 220 pieces of candy. If 20 pieces red or blue? are red and 53 pieces are blue, how many pieces are some other color than either A EvEuRO Peses B= Ex Euls3 ices care blue...
Consider the following data set that contains information about a sample of ten 2015 Subaru Outback offered for sale. Vehicle Condition Color Mileage Price x1000miles) S1000) 1 poor silver 13 30 2 average white 22 3 average blue 29 28 4 average green 46 27 5 average silver 47 26 6 average red 50 24 7 good silver 53 23 8 excellent green 56 22 9 poor red 64 21 10 excellent blue 65 20 The scatter plot that summarizes...