In a game of chance, players spin the pointer of a spinner with six equal-sized sections. Player Outcome Anna 1 John 4 Carrie 4 Steve 1 Ethan 2 Liz 4 Jane 1 Which outcome has a frequency closest to its expected frequency? 1 2 3

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

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 of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c