1. The annual income of 1,000 families range from $8,200to $98,000. In error, th

Question

1. The annual income of 1,000 families range from $8,200to $98,000. In error, the larges income was entered on thecomputer as $980,000. the difference between the mean of theincorrect data dn the mean of the actual data: a. $882.    b. $980   c.$1,078   d. $482,000     e.$882,000 2. There are 120 seats in a row. What is thefewest number of seats that must be occupied so the next person tobe seated must sit next to someone? a. 30 b. 40 c. 41 d. 60  e. 119 1. The annual income of 1,000 families range from $8,200to $98,000. In error, the larges income was entered on thecomputer as $980,000. the difference between the mean of theincorrect data dn the mean of the actual data: a. $882.    b. $980   c.$1,078   d. $482,000     e.$882,000 2. There are 120 seats in a row. What is thefewest number of seats that must be occupied so the next person tobe seated must sit next to someone? a. 30 b. 40 c. 41 d. 60  e. 119

Explanation / Answer

1) The mean is the average. 1. $8,200 + $98,000 2. divid by 1000 to obtain the average of your first set ofnumbers. [a] 3. repeat with $8,200 + $980,000 4. divid by 1000 to obtain the average of your second set. [b] 5. Then your final step is to take the difference [subtract] of thetwo answers a - b. 2) The first people to sit would want to sit with 2 seats between eachperson, so every 3rd seat. so take 120/3 to get your answer!

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