Mathematics, 19.12.2019 21:31, eduardavezdemel
Husbands and wives, part i. the great britain office of population census and surveys once collected data on a random sample of 170 married couples in britain, recording the age (in years) and heights (converted here to inches) of the husbands and wives.5 the scatterplot on the left shows the wifeâs age plotted against her husbandâs age, and the plot on the right shows wifeâs height plotted against husbandâs height (a) describe the relationship between husbandsâ and wivesâ ages.
(b) describe the relationship between husbandsâ and wivesâ heights.
(c) which plot shows a stronger correlation? explain your reasoning.
(d) data on heights were originally collected in centimeters, and then converted to inches. does
this conversion a? ect the correlation between husbandsâ and wivesâ heights?
Answers: 3
Mathematics, 21.06.2019 16:00, brandondees25
Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply
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Mathematics, 21.06.2019 16:10, GgRed
Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.
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Mathematics, 21.06.2019 20:30, catcatscats122
Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)
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Husbands and wives, part i. the great britain office of population census and surveys once collected...
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