Answer:
<h2>10</h2>
Step-by-step explanation:
Given the following parameters
standard deviation σ = 2.5
z-score Z = 2.4
observed value x = 16
Mean of the dataset μ = ?
Using the formula for calculating the z-score as shown to calculate the mean

On substituting the values;

The mean of the dataset is 10
Answer:
i have negitive 409 points pls let me have these free points
Step-by-step explanation:
Answer:
D I believe (so 2/5 and 3/5)
(w^2+5w) + (2w^2 +w +7)
when adding or subtracting polynomials, just combine the like terms from each set:
w^2 + 2w^2 = 3w^2
5w +w = 6w
so you would have : 3w^2 + 6w + 7