Mathematics, 21.04.2020 04:48, Sauceyx7
An investment website can tell what devices are used to access their site. The site managers wonder whether they should enhance the facilities for trading via smartphones so they want to estimate the proportion of users who access the site that way. They draw a random sample of 131 investors from their customers. Suppose that the true proportion of smartphone users is 26 %. Complete parts a) through c) below.
a. What would the managers expect the shape of the sampling distribution for the sample proportion to be?
b. What would be the mean of this sampling distribution?
c. What would be the standard deviation of the samplingdistribution?
Answers: 2
Mathematics, 21.06.2019 19:10, chrischris1
In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth
Answers: 2
Mathematics, 21.06.2019 20:10, jesus319
Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.
Answers: 3
An investment website can tell what devices are used to access their site. The site managers wonder...
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