According to Mediamark Research, 85 million out of 179 million adults in the United States correct their vision by using prescription eyeglasses, bifocals, or contact lenses. (Some respondents use more than one type.)

What is the probability that an adult selected at random from the adult population uses corrective lenses? Round to three decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.

The probability is __________ .

Question

According to Mediamark Research, 85 million out of 179 million adults in the United States correct their vision by using prescription eyeglasses, bifocals, or contact lenses. (Some respondents use more than one type.)
​
What is the probability that an adult selected at random from the adult population uses corrective lenses? Round to three decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
​
The probability is __________ .

Quizplus · Accepted Answer

The Answer of According to Mediamark Research, 85 million out of 179 million adults in the United States correct their vision by using prescription eyeglasses, bifocals, or contact lenses. (Some respondents use more than one type.)
​
What is the probability that an adult selected at random from the adult population uses corrective lenses? Round to three decimal places, if necessary, and be sure to express answer in decimal form, not as a percentage.
​
The probability is __________ .

According to Mediamark Research, 85 Million Out of 179 Million