Mathematics Homework Help

Mathematics Homework Help. Find a point estimate of the true proportion of all light bulbs that last more than 500 hours. Statistics homework help

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.

Select one:

a. 0.366

b. 0.388

c. 0.632

d. 0.634