iamablessing2030
iamablessing2030 iamablessing2030
  • 09-10-2021
  • Mathematics
contestada

A number is chosen at random from the integers 10 to 30 inclusive. Find the probability that the number is a multiple of 3.

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dhaynejongoy dhaynejongoy
  • 09-10-2021

Answer:

For each part, find how many numbers have the stated characteristic, then divide by 21.

e.g. multiples of 5:

these would be 10, 15, 20, 25, and 30

so prob (a multiple of 5 ) = 5/21

Do the others the same way

Answer Link
JosephAaron2123
JosephAaron2123 JosephAaron2123
  • 09-10-2021

Answer:

For each part, find how many numbers have the stated characteristic, then divide by 21.

e.g. multiples of 5:

these would be 10, 15, 20, 25, and 30

so prob (a multiple of 5 ) = 5/21

Do the others the same way

Answer Link

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