Mathematics, 06.12.2019 00:31, bcox32314
Due to a concern regarding the presence of a disease known as horse chestnut bleeding canker affecting great britain's horse chestnut trees, a group of scientists from the forestry commission set out to count the number of affected trees in urban cnvironments. the group surveyed 1244 horse chestnut trees locatcd in urban environmcnts and found that 54% of the trees surveyed showed symptoms of the bleeding canker disease. the 95% confidence interval for this proportion is (0.512, 0.568). sclect the option that correctly interprets the 95% confidence interval for the proportion of all infected horse chestnut trees in the urban environments of great britain. the scientists found that between 5 1.2% and 56.8% of the horse chestnut trees in the urban environments of great britain that they sampled are infected with the bleeding canker disease. o with 95% confidence, the scientists believe that 54% of all horse chestnut trees in the urban environments of great o the scientists showed that 95% of all horse chestnut trees in the urban environments of great britain are infected o with 95% confidence, the scientists believe the percentage of all horse chestnut trees in the urban environments of o the scientists know that the proportion of horse chestnut trees in the urban environments of great britain infected britain are infected with the bleeding canker disease. with the blecding canker discasc. great britain affected by the bleeding canker disease is between 51.2% and 56.8%. with the bleeding canker disease lies between 51.2% and 56.8%.
Answers: 3
Mathematics, 21.06.2019 16:30, mildredelizam
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 17:30, bandithcarroyuqhi
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
Answers: 1
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