What is the mean (average)of the data 4.7

4.5

5

4

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4.55

Step-by-step explanation:

You add up all the numbers which is 18.2 and then you divide by the # of data.

It's 4.55 because you add all the numbers together and then divide it by the numbers there are.

step-by-step explanation:

this woman was an important writer and propagandist during the american revolution. she was a member of the committee of correspondence (in fact the committee was formed in her home) and was an advisor to many of the revolutionary leaders, including george washington and john adams. who was this revolutionary woman?

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°