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A) A sample of 28 of 174 funded projects revealed that 13 were valued at $17,480...

A) A sample of 28 of 174 funded projects revealed that 13 were valued at $17,480 each and 15 were valued at $20,140 each. From the sample data, estimate the total value of the funding for all the projects. (Enter your answers to two decimal places.)
$ _________

B) Consider the following. (Round your answers to two decimal places.)

(a) Determine the value of the confidence coefficient z(α/2) for 1 − α = 0.88.


(b) Determine the value of the confidence coefficient z(α/2) for 1 − α = 0.99.

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