Mathematics, 24.05.2020 06:58 raiindrxp
You conduct a survey that asks 98 students whether they take a foreign language class and whether they have visited a foreign country. There are 63 students who take a foreign language class and 26 of those students have visited a foreign country. There are 26 students who do not take a foreign language class and have not visited a foreign country. Organize the results in the two-way table. Include the marginal frequencies.
Answers: 2
Mathematics, 21.06.2019 16:30
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
Answers: 3
Mathematics, 21.06.2019 18:10
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
Answers: 1
Mathematics, 21.06.2019 20:40
Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?
Answers: 3
You conduct a survey that asks 98 students whether they take a foreign language class and whether th...
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