If random samples of size 525 were taken from a very large population whose population proportion is 0.3. the standard deviation of the sample proportions (i. e., the standard error of the proportion) is

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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?

Which table shows a proportional relationship between miles traveled and gas used?