In a sample of 30 people, the average cost of a latte is $3.82. The standard deviation for the sample is $1.66. What is the margin of error for a 99% confidence interval

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?