A statistics teacher fills a large container with 1000 white and 3000 red beads and then mixes the beads thoroughly. She then ha
s her students take repeated SRS of 50 beads from the container. After many SRSs, the values of the sample proportion of red beads are approximated well by a Normal distribution with a mean of 0.75 and standard deviation of 0.06.
(a) What is the population? Describe the population distribution.
(b) Describe the sampling distribution of p^. How is it different from the population distribution?
(a) What is the population? Describe the population distribution.
(b) Describe the sampling distribution of p^. How is it different from the population distribution?
1 answer:
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Once again similar traingles.
With same ratioes as before.
RS/RT = RV/RU=SV/TU = 1/2
With same ratioes as before.
RS/RT = RV/RU=SV/TU = 1/2
Answer:
>
Step-by-step explanation:
-3 ?
-3 ? -3.8
-3 is greater than -3.8
i.e -3 > -3.8
Answer:
you both will reach the home at the same time.
I) You can catch your sister.
ii) Reason: you both will reach home at the same time.
Step-by-step explanation:
Let "d" be distance from school to home.
Let's find the speed of you and your sister.
Speed =
Your speed =
Your sister's speed =
Today, You stayed for some extra help by the time your sister covered of the way home.
Remaining distance to reach the home =
=
Now let's find the time to be taken your sister to reach the home.
Time =
=
So, your sister will take 20 minutes to get home by the time your start.
We know that it takes you 20 minutes to reach your home.
Therefore, you both will reach the home at the same time.
I) You can catch your sister.
ii) Reason: you both will reach home at the same time.