Answer:
no clue
Step-by-step explanation:
i needed help w this too
Since the values are equally likely and equally spaced, their mean is the middle one.
the mean is 1/5
The variance is the average of the square of the deviations from the mean.
σ² = (1/3)((-1/10)² + 0² + (1/10)²) = 2/300
the variance is 2/300
Answer:
Like 3/5? Or something?
Step-by-step explanation:
Jk that's 63%
Good luck!
Answer:
The first one and the second one
Step-by-step explanation:
Answer:
$0.25
Step-by-step explanation:
To find the unit rate of each orange, divide the total cost of the bag by the number of oranges in the bag:
⇒ 3.75 ÷ 15 = 0.25
Therefore, the unit rate of each orange is $0.25
