You roll a die, winning nothing if the number of spots is odd, $1 for a 2 or a 4, and $9 for a 6. Round your answers to 3 decimal places.

(a) Find the expected value and standard deviation of your prospective winnings. The expected value is _ , the standard deviation is _.

b) You play twice. Find the mean of your total winnings.

The mean is:

3, 12, 48, 384, 1536, 6144, 24576, 98304

step-by-step explanation:

just keep timing it by 4.

idk man good luck man

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.

there are no choices to this, can you give us some choices so that i can answer it

step-by-step explanation: