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Answered Same Day Dec 23, 2021

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David answered on Dec 23 2021

121 Votes

Sol: 1
Total red blocks balls 22
Total blue blocks balls 10
Total orange blocks balls 5
Total purple blocks balls 14
Total green blocks balls 7
Total yellow blocks balls 22
Total number of blocks 22 10 5 14 7 22 80      
Sol: 2 classify the following as discrete or Continuous random variables.
 A The weight of bags of apples, with 20 apples in a bag-Continuous random
variable
 B The time required for a modem to dial an internet provider before connecting-
Discrete random variable
 C A pair of dice is rolled, and the sum to appear on the dice- Discrete random
variable
 D The time it takes to complete an exercise session- Continuous random
variable
x P(x)
Red 22/80=11/40=0.275
Blue 10/80=1/8=0.125
Orange 5/80=1/16=0.0625
Purple 14/80=7/40=0.175
Green 7/80=0.0875
Yellow 22/80=11/40=0.275
Sol: 3 In testing a new drug, researchers found that 20% of all patients using it
will have a mild side effect. A random sample of 13 patients using the drug is...

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