Richard’s checkbook register as of 02/19: check # date description of transaction payment/debit fee deposit/credit (+) balance 02/03 deposit $900.00 $900.00 02/05 deposit - paycheck $390.36 $1,290.36 201 02/05 blue sky apartments $455.00 $835.36 202 02/07 renter’s insurance $125.40 $709.96 203 02/18 online clothing purchase $155.44 $554.52 02/19 deposit - paycheck $390.36 $944.88 enter the following transactions into richard’s checkbook register and state his ending balance: date type description amount 03/01 check #204 blue sky apartments $455.00 03/05 dep payroll automatic deposit $390.36 03/08 debit benny’s hamburgers and fries $9.20 03/15 check #205 car payment $251.59 03/19 dep payroll automatic deposit $390.36 a. $715.79 b. $1,009.81 c. $780.72 d. $880.24

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

In tossing one coin 10 times, what are your chances for tossing a head? a tail? 2. in tossing one coin 100 times, what are your chances for tossing a head? a tail? 3. in tossing one coin 200 times, what are your chances for tossing a head? a tail? deviation = ((absolute value of the difference between expected heads and observed heads) + (absolute value of the difference between expected tails and observed tails)) divided by total number of tosses. this value should always be positive. 4. what is the deviation for 10 tosses? 5. what is the deviation for the 100 tosses? 6. what is the deviation for 200 tosses? 7. how does increasing the total number of coin tosses from 10 to 100 affect the deviation? 8. how does increasing the total number of tosses from 100 to 200 affect the deviation? 9. what two important probability principles were established in this exercise? 10. the percent of occurrence is the obtained results divided by the total tosses and multiplied by 100%. toss the coins 100 times and record your results. calculate the percent occurrence for each combination. percent head-head occurrence: percent tail-tail occurrence: percent head-tail occurrence:

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50