Mathematics, 28.10.2020 16:50, shadenShaden2037
An investment website can tell what devices are used to access the site. The site managers wonder whether they should enhance the facilities for trading via "smart phones," so they want to estimate the proportion of users who access the site that way (even if they also use their computers sometimes). They draw a random sample of 300 investors from their customers. Suppose that the true proportion of smart phone users is 41%. Complete parts a through c below. What would you expect the shape of the sampling distribution for the sample proportion to be?
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 23:30, marianaescamilla404
Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0
Answers: 2
Do you know the correct answer?
An investment website can tell what devices are used to access the site. The site managers wonder wh...
Questions in other subjects:
Mathematics, 13.07.2019 01:30
