Mathematics, 07.07.2020 20:01 obliviousho2018
Rosetta wants to estimate the percentage of people who rent their home. She surveys 250 individuals and finds that 48 rent their home. Use a calculator to find the confidence interval for the population proportion with a 90% confidence level. 0.10 0.05 0.025 0.01 0.005 1.282 1.645 1.960 2.326 2.576
Answers: 3
Mathematics, 21.06.2019 15:00
The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?
Answers: 1
Mathematics, 21.06.2019 23:40
From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.
Answers: 1
Rosetta wants to estimate the percentage of people who rent their home. She surveys 250 individuals...
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