Mathematics, 20.02.2020 02:11 crtlq
He following data give the annual salaries (in thousand dollars) of 20 randomly selected health care workers.
50 72 57 39 45 65 38 51 34 63 74 40 67 44 78 62 58 55 65 59
a. Calculate the values of the three quartiles and the interquartile range. Q1 = 44.5 Q2 = 57.5 Q3 = 65 IQR = 20.5
b. Find the approximate value of the 30th percentile. 45
c. Calculate the percentile rank of 62. %
Answers: 1
Mathematics, 21.06.2019 15:00, maraa013001
Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.
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Mathematics, 21.06.2019 16:50, thegoat3180
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Mathematics, 21.06.2019 17:30, emmilicious
Me with this one question, and i'll upvote the brainliest answer
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Mathematics, 21.06.2019 22:30, hbhdnjdndj1867
The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?
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He following data give the annual salaries (in thousand dollars) of 20 randomly selected health care...
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