The bivariate hypothesis-testing procedure that is used when both the independent and dependent variables are continuous is A) Continuous hypothesis test (B) Pearson's correlation (C) Analysis of variance (D) continuous samples t-test

Question 59 The city of Raleigh has 11,400 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 550 randomly selected registered voters was conducted. 247 said they'd vote for Brown, 284 said they'd vote for Feliz, and 19 were undecided. Use this information from the sample to complete the following statements about the population of all registered voters in Raleigh. Round your answers to the nearest person. Based on this sample, we could expect Based on this sample, we could expect Based on this sample,

Twelve percent of your customers buy 4 desserts. How many desserts can you expect to sell to 500 people?

men are randomly selected and tested. Among the men, 563 have color blindness, and among the wo lindness than women at an \( \alpha=0.05 \) level of significance. Round all values to at least 4 decimal places.

En un estudio realizado a 120 estudiantes de la UNAD sobre su participacion en actividades académicas (C) Conferencias, (W) Workshops y (S) Seminarios, se encontró la siguiente información: .20 estudiantes asisten a conferencias, workshops y seminarios. .30 estudiantes asisten a workshops y seminarios .40 estudiantes asisten a conferencias y workshops. .35 estudiantes asisten a conterencias y seminarios. - 25 estudiantes solo asisten a workshops. .65 estudiantes asisten a conterencias en total. - 55 estudiantes asisten a seminarios en total. ¿Cuântos estudiantes asisten a conferencias o workshops. pero no a seminarios? ¿Cuántos estudiantes asisten solo a conferencias exclusivamente? ¿Cuántos estudiantes asisten a conferencias y seminarios exclusivamente? ¿Existen estudiantes que no asisten a ninguna de las actividades?

Una prueba Psicológica a estudiantes de primer semestre de ingreso a la universidad se obtuvo como resultado un puntaje con media de 150 y desviación estándar de 25 puntos. ¿Cual es el porcentaje de alumnos que sacaron máximo 105 ?