Jorge coloca cubiertos (cucharas y tenedores) en una mesa vacía. Luego, afirma lo siguiente:
¿Cuál de los siguientes conjuntos de cubiertos representa lo señalado por Jorge?
“La cantidad de cucharas es del total de cubiertos de la mesa”.
a- dos tenedores 1 cuchara
b-dos tenedores 3 cucharas
c-dos cucharas 3 tenedores
d-4 cucharas, dos tenedores

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test