La siguiente tabla muestra los deportes preferidos de los jovenes de preparatoria: Futbol 20
Atletismo 14
Voleibol 18
Basquetbol 16
Tenis 12
Total de frecuencias: 80

¿Que porcentaje de los jovenss prefiere el Atletismo?

Que porcentaje de jovenes prefiere el basquetbol?

¿Que porcentaje de jovenes prefiere el futbol?

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?

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212

What is the circumference of the pie