Returns
year x y
1 14 % 18 %
2 28 29
3 9 10
4 – 21 – 26
5 10 20

using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for x and y. (do not round intermediate calculations. enter your average return and standard deviation as a percent rounded to 2 decimal places, e. g., 32.16, and round the variance to 5 decimal places, e. g., 32.16161.)

x y
average return % %
variance
standard deviation % %

The following information is needed to reconcile the cash balance for gourmet catering services.* a deposit of $5,600 is in transit.* outstanding checks total $1,000.* the book balance is $6,400 at february 28, 2019.* the bookkeeper recorded a $1,800 check as $17,200 in payment of the current month's rent.* the bank balance at february 28, 2019 was $17,410.* a deposit of $400 was credited by the bank for $4,000.* a customer's check for $3,300 was returned for nonsufficient funds.* the bank service charge is $90.what was the adjusted book balance?