For the following, indicate whether a confidence interval for a proportion or mean should be constructed to estimate the variab
2 answers:
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Answer:
Step-by-step explanation:
Solve the following expression:
-Calculate to the power of
:
-Calculate to the power of
:
-Multiply both and
:
-Calculate to the power of
:
-Multiply both and
:
-Calculate to the power of
:
-Multiply both the and
:
Therefore, the final answer is .
Answer:
There are 12 sets of four marbles include all the red ones.
Step-by-step explanation:
Given : A bag contains three red marbles, two green ones, one lavender one, four yellows, and five orange marbles.
To find : How many sets of four marbles include all the red ones?
Solution :
Number of red marbles = 3
Number of green marbles = 2
Number of lavender marbles = 1
Number of yellow marbles = 4
Number of orange marbles = 5
We have to form sets of four marbles include all the red ones,
For position of getting red ones we have three red marbles i.e.
For the fourth one we have 12 choices i.e.
Total sets of four marbles include all the red ones is
Therefore, There are 12 sets of four marbles include all the red ones.