Mathematics, 14.03.2020 21:35 aprilreneeclaroxob0c
In one city, there are a total of 1704
5 year old children of whom 598
live with one parent only. Among a sample of 606
of the 5 year old children from this city, 225
live with one parent only. Find the population proportion of 5 year olds who live with only one parent, rounded to two decimal places as needed.
Answers: 1
Mathematics, 21.06.2019 18:20, acharity196
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
In one city, there are a total of 1704
5 year old children of whom 598
live...
5 year old children of whom 598
live...
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