Mathematics, 19.12.2019 18:31 kdenormandie3122
Abag contains 4 blue coins and 8 red coins. a coin is removed at random and replaced by three of the other color.
part 2 out of 3
if the first coin removed is blue, what is the probability of drawing a red coin after three red coins are put in the bag to replace the blue one?
Answers: 3
Mathematics, 22.06.2019 02:00
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.
Answers: 2
Mathematics, 22.06.2019 02:50
Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.
Answers: 3
Mathematics, 22.06.2019 03:10
(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone
Answers: 1
Abag contains 4 blue coins and 8 red coins. a coin is removed at random and replaced by three of the...
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