Mathematics, 16.04.2020 19:51 keishlav5183
From the one-day work absences during the past year, the personnel director for a large firm has identified the day of week for a random sample of 150 of the absences. Given the following observed frequencies, and if we are to conclude that one-day absences during the various days of the week are not equally likelyat 0.01 level of significance, what is the degree of freedom? Monday Tuesday Wednesday Thursday Friday Total 42 18 24 27 39 150
Answers: 3
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Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms
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X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
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Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
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Mathematics, 22.06.2019 00:40
Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22
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From the one-day work absences during the past year, the personnel director for a large firm has ide...
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