Mathematics, 13.12.2019 13:31 gordwindisney3747
(1). a number is randomly selected from {80, 81, 82, 83, 84, 85, 86}. a is represented by the event that the number picked is less than 84. what is the probability of the complement of event a? express your answer in a simplified fraction.
(2) a bouquet of flowers has 3 pink roses, 5 red roses, and 4
yellow roses. a represents the event that a randomly
selected flower is a pink rose. what is the probability of
the complement of event a? express your answer as a
simplified fraction.
(3) a car license plate is made up of 7 letters or numbers, where
the numbers are whole numbers 0 – 9. suppose that a
license plate is randomly generated, one character at a time.
what is the probability that the first character is a number?
express your answer as a decimal to the nearest hundredth.
(4) two number cubes are rolled. what is the probability,
expressed as a simplified fraction, that the first lands on 6
and the second lands on an odd number?
(5) vicki would like to estimate the probability of tails
coming up fewer than 2 times in 3 coin flips. to do
this, she has a computer randomly select 0 or 1
three times, with 0 representing heads and 1
representing tails. the results of 15 trials are
shown in the table. what is vicki’s estimated
probability, based on the simulation as a fraction?
110 111 000 011 000
010 101 100 000 000
111 101 110 101 111
Answers: 2
Mathematics, 21.06.2019 17:00
Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
Answers: 1
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
Mathematics, 22.06.2019 03:00
There are 40 girls and 32 boys who want to participate in 6th grade intramurals. if each team must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? how many girls and boys will be on each team?
Answers: 1
Mathematics, 22.06.2019 07:00
The value of 3^4 + 5 times 5 answer ! 50 points whoever answers correctly
Answers: 2
(1). a number is randomly selected from {80, 81, 82, 83, 84, 85, 86}. a is represented by the event...
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