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

Write down the upper and lower quartiles. Upper Quartile = Lower Quartile = Question 3

1. Estas interesado en detectar diferencias en tiempo promedio de programación de comerciales en horario estelar. Un estudio similar detecto una desviación estándar de 30 minutos. Quisieras calcular una muestra con una confiabilidad del \( 95 \% \) y un error máximo tolerable de 5 minutos en tus estimaciones. ¿Qué tan grande tiene que ser tu muestra?

QS-8 company that makes hair-care products had 7,000 people try a new shampoo. Of the 7,000 people, 14 had a mild allergir eaction. What percent of the people had a mild allergic reaction?

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

a) Copy and complete the equation of the line of best fit below. Give any decimals in your answer to 1 d.p.