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Examples 1-2 page 10: {n1¦n3¦n5¦n7} · {n9¦n11} · {n13¦n15¦n17¦n19}
Discrete or Continuous?
1-2 page 10 number 9: (link to answer)
Of 50 letters sent, 3 letters arrived at the target address. Is the number of letters discrete or continuous? Why?

1-2 page 10 number 11: (link to answer)
The mean weight of pennies currently being minted is 2.5 grams. Is the number of grams discrete or continuous? Why?