Barry asked 30 random students at his school to name. their favorite ice cream flavor. of the 30 students he asked 20 of them preferred chocolate. based on barry’s result how many of the 1500 students in the school mostly likely prefer chocolate ice cream

Find an equation for the linear function which has slope -10 and x-intercept -7

Ithink i know it but i want to be sure so can you me out ?

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.