kpruitt31211 kpruitt31211

16-07-2024
Mathematics

Answered

459 randomly selected light bulbs were tested in a laboratory, 291 lasted more than 500 hours. Find a point estimate of the true proportion of all light bulbs that last more than 500 hours.

a. 0.366
b. 0.634
c. 0.388
d. 0.632

Answer :

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