1) in the national park, the ratio of black bears to grizzly bears is 3: 1.
a)if there were 24 black bears, how many grizzly bears would there be?
b)if the park had 12 grizzly bears, how many black bears would it have?
c) if the total of black & grizzly bears was 20. how many black bears & how many grizzly bears would it have? bears, grizzly bears.

Find percent notation for 0.008 0.008=

If you answer right ill give brainliest, : )

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?