help me guys 10 bucks

May 14th, 2015
SKTFaker
Category:
Engineering
Price: $10 USD

Question description

QUESTION 1

  1. What is the ratio of minivans to all vehicles on the forecourt?


5 points  

QUESTION 2

  1. State whether the result is impossible, unlikely, likely, or certain for one spin of the spinner with five equal-sized sections. 

    A number greater than 5.


5 points  

QUESTION 3

  1. A box contains 9 green balls, 16 red balls, 9 white balls, and 6 pink balls.

    What is the probability of drawing a pink ball out of the box?

5 points  

QUESTION 4

  1. Brian completed 23 free throws and missed 27. 

    Using experimental probability, how many free throws is he predicted to complete in the next 100 tries?

    46

5 points  

QUESTION 5

  1. Fred has 40 coins in a book bag. He has 16 quarters, 4 pennies, and 20 dimes. If Fred reaches into his book bag and draws a coin without looking, what is the probability that he will draw a quarter?

    10%

    40%

5 points  

QUESTION 6

  1. Tell if the events are independent or dependent. Explain your reasoning. 

    Mr. Wilson gets tails on a coin toss, and then gets tails by tossing the same coin again.

5 points  

QUESTION 7

  1. What is the probability of rolling a 6 with a number cube that has the numbers 1, 2, 3, 4, 5, and 6 and then, tossing heads with a coin?

5 points  

QUESTION 8

  1. What is the probability of rolling an even number with a number cube that has the numbers 1, 2, 3, 4, 5, and 6 and tossing heads with a coin?

5 points  

QUESTION 9

  1. The probability of drawing a penny from a bag of coins is. What is the probability of drawing a coin that is not a penny from the bag?

    80%

5 points  

QUESTION 10

  1. The probability of drawing a quarter from a bag of coins is. What is the probability of drawing a coin that is not a quarter from the bag?

    75%

    90%

5 points  

QUESTION 11

  1. Five red marbles, 3 green marbles, and 2 blue marbles are place in a jar. What is the probability of selecting a red marble and then another red marble, given the first marble is not returned to the jar after it is drawn?

5 points  

QUESTION 12

  1. ____________ are events whose outcomes are affected by the outcomes of the other event(s).

    Dependent events

    Complementary events

    Independent events


Tutor Answer

(Top Tutor) Daniel C.
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School: UT Austin
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