In queueing system What is the average Queue lenght ? 2.- What is the expected waiting time ? costumers per hour, M= 15 costumers per hour.
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- tep 1 Since you have posted a question with multiple sub-parts, we will solve first three subparts for you. To get the remaining sub-parts solved, please repost the complete question and mention the sub-parts to be solved. In the provided salary frequency distribution, the respective number of employees (i.e., terms as frequency) is given for the specified salary range, and the respective percentage of employees, who receive the salary within a specific range can also be interpreted from the given data. arrow_forward Step 2 Part-(1) The salary that is less than 80,000 is given in terms of 4 salary groups, i.e., 41000-50000, 51000-60000, 60000-70000, and 71000-80000 with the respective percentage of employees as 1%, 13%, 35%, 29%. So the total percentage of employees from the given data, who earns less than or equal to 80000 is 1%+13%+35%+29%=78%1%+13%+35%+29%=78%. Part-(2) For the provided values, the salary range can be interpreted as: Upper limit of the maximum…Please do not give solution in image format thanku Do our children spend enough time enjoying the outdoors and playing with friends, or are they spending more time glued to the television, computer, and their cell phones? A random sample of 250 youth between the ages of 8 and 18 showed that 160 of them had a TV in their bedroom and that 90 had a video game console in their bedroom. Estimate the proportion of all 8- to 18-year-olds who have a TV in their bedroom and calculate the 95% margin of error for your estimate. (Round your margin of error to three decimal places.)Q1
- Suppose Table 3b gives us the IQ range and the possible occupation/employment, find out what percentage of student applicants in Table 3c will fall into each IQ range. Table 3b: IQ range and Occupation/employment Occupation and Employment IQ Range 90-100 Laborers, Gardeners, Upholsterers, Farmhands, Miners, Factory Packers and Sorters, Warehouse workers, Carpenters, Cooks and Bakers, Farmers and Truck Drivers 101 111 Machinists, Shopkeepers, Butchers, Welders, and Sheet Metal Workers 112-122 Foremen, Clerks, Telephone Operators, Salesmen, Police officers and Electricians 123-133 School Teachers, Pharmacists, Accountants, Nurses, Stenographers and Managers 134-144 Doctors and Surgeons, Lawyers and Engineers 145 & abor Top Civil Servants, Professors and Research Scientists Table 3c: The IQ scores of 70 student applicants in a certain college: Table 3cc: IQ Range freq%[0.0000] 132 128 106 96 104 99 115 112 90 95 127 113 103 96 101 104 90 127 103 106 122 109 113 109 100 101 135 123 96 96…** A The following box-plot shows the time requirel to complete the first examination in Math-101 course for 1000 students, Use this information to answer questions(36.37) 36. The variable is (A) Math - 101 (B) Time (C) First exam (D)1000 students 37.The five-number sumuray are (A) 10,15,25,30,35 (B) 15, 20, 25, 30, 40 ((C) 10, 20, 25. 30, 40 (D) 10, 20, 25.30, 35 38. A data with 1 measurements has( mean=6), median= 5, and mode=3 The range of the data is (A) 11. (B) 8 (C) 3d (D)2 39. Marks on a Math exam have a mound shape distribution. 95% of the marks are between 10 and 24 The mean of the exam marks is (A) 12 (B) 20 (C) 17 (D) 15 40.0ne of the following is consldered to be as measure of position standing (A) a (B) mean (C) median (D) percentiles 41. The median of tbe data set (2.6, 1,10,7) In equal to (A) 0 (B)2 (C) 1 (D)7i don't understand the last step ( expective value) $6 - $11) how did you get $6 and $11?
- A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 54 9 63 Not Pregnant 4 55 59 Total 58 64 122 Round your answers to the nearest thousandth.PP(positive∣∣pregnant) = PP(pregnant∣∣positive) = PP(negative∣∣pregnant) = PP(not pregnant∣∣negative) =2016 86 109 101 131 18 157 Electronics 300 з30 132 261 Fashion Supermarket 616 801 376 463 Other Mar Apr May target May 1st to 15th Number of 1,838 2,389 3,046 457 transacting agentsIs percentage vote for the Green Party considered nominal, ordinal, interval?
- But can't be expressed as { } 16. Teresa has been saving dimes and nickels. She has three times as many nickels as dimes and has at least 48 coins. What is the smallest number of nickels she might have? 17. You are taking a literature course in which there will be 5 tests, each worth 100 points. You have scores of 94, 90, and 89 on the first three tests. You must make a total of at least 450 in order to get an A. What scores of the fourth test will keep you eligible for an A? medical bills and 20% of all bills after that. Under plan B, Giselle would pay the first $250 of bills, but only 10% of the rest. For what amount of medical bills will plan B save Giselle money? (assume that her bills will exceed $250) 18. Bayside Insurance offers two plans. Under plan A, Giselle would pay the first $50 of herhelp
