A company that makes hair-care products had 4,000 people try a new shampoo. Of the 4,000 people, 32 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Manuela solved the equation below. what is the solution to manuela’s equation?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.