In constructing a confidence interval based on a large sample to estimate the mean u of a population with a
known standard deviation o, which of the following does
NOT affect the width of the confidence interval?

a. The sample mean

b. The population standard deviation

c. The confidence level

d. The sample size

answer:

a=9

step-by-step explanation: lmk if you need a explanation

multiply then divide

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 it   can be withdrawn using electronic debits, automated cash machines, or checks among other methods.

i don't think there is enough