Sagot :
Step-by-step explanation:
To solve for Mean:
μ = Σ X • P(x)
μ = 4.6596
To solve for Variance:
σ² = Σ x² • P(x) - μ²
= 26.26 – (4.6596)²
= 26.26 – 21.71
σ² = 4.55
To solve for Standard Deviation:
σ = √Σ x² • P(x) - μ²
= √4.55
σ = 2.13
pa-brainliest po :'))
![View image Loreleimendez9](https://ph-static.z-dn.net/files/d23/8382960467c4c328ddacd90f2e1d3b1b.jpg)