The owner of a smart watch would like to estimate the mean number of steps they take per day. To do so, they select a random sample of 30 days from the previous year's data and record the number of steps they took on each
of those days. The mean number of steps taken per day was 8,575 with a standard deviation of 2,125 steps. What
is the value of the standard error of the mean?
O 70.833
O 387.970
O 394.603
O 2.125

d becuase khgfdwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

ayy yo mom let me get your number and your looks because look at my background thats me

explanation:

what is margin again? i’m confusion

health care costs in the united states are on the rise.