Two students are in charge of finding how many T-shirts to order for the students that want one. Each student collects sample data. The conclusions are shown. Compare the students' conclusions. Whose inference do you agree with? Explain. If there are 504 students in the school, use the better conclusion to estimate the number of T-shirts the school should order. Student 1: Simple random sample; StartFraction 35 Over 50 EndFraction

said they would like a T-shirt, so order enough for 70% of the school.

Student 2: Systematic sample; StartFraction 51 Over 60 EndFraction

said they would like a T-shirt, so order enough for 85% of the school.

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96