According to a survey 65% of murders committed last year were cleared by arrest or exceptional means. 50 murders committed last year are randomly selected and the number cleared is recorded. a) find the probability that exactly 41 murders were cleared. b)the probability that between 36 and 38 of the murders, inclusive were cleared is? c) would it be unusual if fewer than 20 of the murders were cleared? why or why not?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.