Mike puts a rain gauge outside at noon just before a big rainstorm. He checks the level of water in the rain gauge periodically, and the results are recorded in the table.

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Step-by-step explanation: because per hour at 12:20 there is 0.2 inches and then at 12:40 there are 0.4 so you have to add those two together to get how many inches fall per hour

Srry if I’m wrong

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.