Mathematics, 05.05.2020 05:14 kelly1240
In one community, 78\%78%78, percent of the over 400{,}000400,000400, comma, 000 people who speak Spanish are native speakers. Suppose a politician took monthly random samples of 757575 people in the community who speak Spanish and calculated the proportion \hat p p ^ p, with, hat, on top of people from each sample who were native Spanish speakers. What will be the shape of the sampling distribution of \hat p p ^ p, with, hat, on top?
Answers: 3
Mathematics, 21.06.2019 15:30
The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?
Answers: 1
Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
In one community, 78\%78%78, percent of the over 400{,}000400,000400, comma, 000 people who speak Sp...
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