D Question 1
1 pts
We took a random sample from the 2000 US Census. Here is part of the dataset.
US Census 2000
State
1 Florida
2
Alabama
Florida
Florida
3
zipcode Family_Size
32716
8
35236
5
32116
6
33679
5
36374
4
94565
1
Annual income
200
800
13500
21000
21000
4
5
Alabama
6
California
23000
Who are the individuals described in this data?
States
People living in the US in the year 2000
People with families in the year 2000

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