the manager of a grocery store has taken a random sample of 100 customers. the average length it took these 100 customers to check out was 3.0 minutes. It is known that the sd of the check out time for all customers who shop at this grocery store is one minute. The standard error of the sample mean equals

8 apples are left.

step-by-step explanation:

10-2=8

10 apples

take 2

now u have 8

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

you can use a^2+ b^2=c^2