A sample of 90 patients is drawn from the hypertensive and diabetic clinic and shown identically shaped drug cover colored red, blue, yellow, green or brown. When each patient was asked to pick the most preferred colored drug cover, 25 picked red, 18 blue, 12 yellow, 20 green and 15 brown. Test at 5% significance level the hypothesis against the alternate hypothesis that color preference does exist.

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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answer:   y=2x-3

step-by-step explanation:

which would be true for stem changing verbs?

they have a consistent spelling change in the stem of the verb.

what is different about the verb “venir” as compared to other stem-changing verbs?

only the third person forms have a stem change.

which of the following could not be considered a “stem-changing” verb?

querer

which of the following would not be condsidered an event?

desfile

what word could be used in response to the following?

¿qué quieres comprar?

quero

what word could be used in response to the following?

¿dónde uds. pueden ir?

vamos  

ellos ir al centro comercial.

yo comprar un vestido.

pedimos

dónde tú?

dormes

step-by-step explanation:

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.