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Question 1
<
0.2/1 pt
Let X be a random variable with mean 11.6 and standard deviation 3.32. Let Y be the sample sum random
variable of size 11. So, Y is the sum of every sample of size 11 taken from X.
Sample sum mean is My =
O Hy is unknown
and
Sample sum standard deviation is oy =
O Jy is unknown
If X has a uniform distribution, then Y has an
uniform distribution.
unknown distribution.
normal distribution.
approximately normal distribution.
If X has a unknown distribution, then Y has an
unknown distribution.
normal distribution.
approximately normal distribution.
uniform distribution.
If X has a normal distribution, then Y has an
approximately normal distribution.
unknown distribution.
uniform distribution,
normal distribution,

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

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:

x^3-4x^2+3x-2/x^2+1

step-by-step explanation:

factor the numerator and denominator and cancel the common factors