A quote website includes a "Surprise me!" button that randomly selects a quote from its database. For every 4 quotes in the database, 3 of them are from dead people. Let Q be the number of quotes a user

requests using the "Surprise me!" button until the quote is by a living person.

Find the mean and standard deviation of Q.

Round your answers to one decimal place.

Mean:

Standard deviation:

where is the image?

step-by-step explanation:

a) 7x=7

step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076