Recommendations 2 Skill plans
Math
Seventh grade
J.15 Estimate population size using proportions 3C9
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Learn with an example
To estimate the number of bison in an area, researchers
put marks on 130 bison. Later,
on a flight over the area, the researchers noted 70 marked bison out of the 700 bison they
counted. To the nearest whole number, what is the best estimate for the bison population?
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At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180