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Espai @23 .0 The following is a list of 15 measurements. -25, -60, 60, 26, 77, 10, 0, 7, 43, 31, 52, 44, 57, 54, 44 Send data to calculator ==nl l: |.ll:l Suppose that these 15 measurements are respectively labeled x1, x2, ..., x15. (Thus, '25 is labeled x1, '60 is labeled x2, and so on.) Compute the following. Round your answer to at least two decimal places. [l] x s Here are the numbers of calls received at a customer support service during 9 randomly chosen, hour-long intervals. 18,13,19,16,9, 23,11, 7, 8 Send data to calculator integer, round your answer to one decimal place. (a) What is the mean of this data set? If your answer is not an [I] (b) What is the median of this data set? If your answer is not an integer, round your answer to one decimal place. (c) How many modes does the data set have, and what are zero modes their values? indicate the number of modes by clicking in the one mode: :I appropriate Circle, and then Indicate the value(s) of the mode(s), if applicable. two modes: :l and D X S) 126) .0 Ajob placement agency advertised that last year its clients, on average, had a starting salary of $39,500. Assuming that average refers to the mean, which of the following claims must be true based on this information? Note: More than one statement could be true. If none of the statements is true, mark the appropriate box. Last year at least one of their clients had a starting salary of X \\(3 at least $39,500. Last year some of their clients had a starting salary of exactly $39,500. Last year more than half of their clients had a starting salary of at least $39,500. This year at least one of their clients will have a starting salary of at least $39,500. Last year some of their clients had a starting salary of more than $36,000. None of the above statements are true. Over the past several months, customers at Stymie's department store have been asked to fill out customer satisfaction surveys. In the surveys, the customers rate their shopping experience on a scale of 0 to 100. Here are 10 recent ratings. 55, 61, 53, 61, 83, 55, 37, 61, 88, 55 Send data to calculator an integer, round your answer to one decimal place. (a) What is the median of this data set? If your answer is not I [I] (b) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place. (c) How many modes does the data set have, and what are zero modes their values? Indicate the number of modes by clicking in the one mode: :1 appropriate circle, and then indicate the value(s) of the mode(s), if applicable. two modes: :I and D X f) 2 4 v 5 6 V 7 8 9 10 Fill in the P (X= x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are 0, 3, 4, 5, and 6. Value x of X P ( X = x) 0 0.17 w 4 0.19 U 0.20 6 X 5