Suppose you wanted to find out what percentage of upper class Western High students own cars? You decided to do a stratified sample based on the junior and senior population at school. There are 800 seniors and 1,200 junior at Western for a total of 2000 students. How many juniors and seniors would you survey if you were to take a sample of 100 students. Hint - This requires a little math - First figure out the percentages of each subgroup to the total number of upper class students.
Solved
Show answers
More tips
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
Answers on questions: Medicine
- M Medicine When you get ready to administer the pneumococcal immunization...
- M Mathematics Ordered pairs: {(-3, -6), (0, 0), (3,6)} ordered pairs: {(-6, -3), (0.0), (6,3)} ordered pairs: {(-6, -3), (0, 0), (3, 6)} ordered pairs: {(-3, -6), (0.0), (6,3)} b. C. d. Please...
- H History What evidence does Hedrick give to show that people in North Carolina were opposed to slavery? (ANSWERS C)A. Many North Carolinians had become abolitionists.B. The people of North...
- E English Match the lines from Chaucer s The Canterbury Tales to the characters they describe....
- M Mathematics What is the value of the expression 10(1-6) when n 14?...
- E English Look at lines 1-3, 11-13, 25-26, 29-31, 32-34, and 35-37 again. How does the author use symbolism in the poem ithaka? i would do this but ive been working on school work for hours...
- M Mathematics In DEF,the measure of F=90, FD=75 feet, and EF=95 feet. Find the measure of D to the nearest tenth of a degree...
- M Mathematics What is the volume of the sphere vase...
- M Mathematics The exponential function g, represented in the table, can be written as g(x) =a.bx x g(x) 0 12 1 9 complete the equation for g (x)...
- M Mathematics Tom is also in mr Greene’s class. One day tom spent six hours studying. Using the class ratio of 3 to two In mr greens servey which proportion can be used to find the number of...
Ответ:
hello
l am Shashwat
14 years old