Find the mean of the data summarized in the given frequency distribution. 1) The manager of a bank recorded the amount of time each customer spent waiting in line during pea 1)

business hours one Monday. The frequency distribution below summarizes the results. Find the me

waiting time. Round your answer to one decimal place.

Waiting time Number of

(minutes) customers

0-3

9

4-7

11

8 - 11

13

12 - 15

5

16 - 19

7

20-23

3

24 - 27

1

A) 9.9 min

B) 7.0 min

C) 13.5 min

D) 9.7 min

what is the information provided?

step-by-step explanation:

i'm not really sure how to answer that

step-by-step explanation:

answer:

some responsibilities that come with having a checking account -

1. we have to maintain check register with exactness to avoid checks being returned for insufficient funds which is called bouncing a check.

2. we need to update our check register each time we make a transaction using a convenience card. updating check register will   save   us from   overdrawing of checking account.

3. read the agreement the bank gave you when you signed up for our checking account. this includes all the fees and the minimum balance we need to keep in our account to avoid maintenance charges.  

explanation:

note : -   checking account is a transactional deposit account. we can use it to deposit and withdraw funds. money in a checking account is very liquid. it   can be withdrawn using electronic debits, automated cash machines, or checks among other methods.