Answer:
The value of the middle-most observation is called the median of the data.
First arrange the given numbers in ascending order,
2,2,3,5,7,9,9,10,11
Here n=9, which is odd.
Where, n is the number of the given number.
median = value of
Answer:
y=2x-1
Step-by-step explanation:
A ratio is comparison between two number such as
I have three dogs and two cats the ratio of cats to dogs is 2:3 or what is the ratio of cats to total pets which is 2;5
Answer:
The number of ways Tony and Maria can both be selected for the committee is 8 ways.
Step-by-step explanation:
i) Tony and Maria have to be on the committee together or not at all.
ii) Let us consider Tony and Maria as combined as one person.
Therefore now we can say that the number of eligible people for the committee = 9 - 1 = 8.
iii) therefore the number of ways that both Tony and Maria can be selected for the committee are
= 8C1 =