the median of 5, 7, 2, 9, 8 is: 1 point 5 7 8 6 a bag has 3 red, 5 blue, and 2 green 2 points marbles. whats…

the median of 5, 7, 2, 9, 8 is: 1 point 5 7 8 6 a bag has 3 red, 5 blue, and 2 green 2 points marbles. whats the probability of picking a green marble? your answer

the median of 5, 7, 2, 9, 8 is: 1 point 5 7 8 6 a bag has 3 red, 5 blue, and 2 green 2 points marbles. whats the probability of picking a green marble? your answer

Answer

Explanation:

Step1: Sort the data

Sort the numbers (2,5,7,8,9).

Step2: Find the median

For (n = 5) (odd number of data points), the median is the (\frac{n + 1}{2}) -th value. (\frac{5+ 1}{2}=3) -rd value. The 3 -rd value in (2,5,7,8,9) is (7).

Step3: Calculate total marbles

Total marbles (=3 + 5+2=10)

Step4: Calculate probability of green marble

Probability (P=\frac{\text{Number of green marbles}}{\text{Total number of marbles}}=\frac{2}{10}=\frac{1}{5})

Answer:

For the median question: (7) For the probability question: (\frac{1}{5})