## Question

###### Box certal supply room contalns Tour 40- Ilghtbulbs, 60-W bulbs; and three 75-W bulbs- Suppose that three bulbs places.) What probability that exactly two lected bulbs are rated 75-W?randomiylected_ "Round Vour answversfour decimalUnatprobabillty that all three the selected bulbs have the same rating?What E the probablllly that oneeacn type selected?d) Suppose nowi that bulbs are pe selected oneJncunfii75-W bulb found_ What the probability thatNerosearAamineleast sIx bulbs?

box certal supply room contalns Tour 40- Ilghtbulbs, 60-W bulbs; and three 75-W bulbs- Suppose that three bulbs places.) What probability that exactly two lected bulbs are rated 75-W? randomiy lected_ "Round Vour answvers four decimal Unat probabillty that all three the selected bulbs have the same rating? What E the probablllly that one eacn type selected? d) Suppose nowi that bulbs are pe selected one Jncunfii 75-W bulb found_ What the probability that Nerosear Aamine least sIx bulbs?

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