subject
Mathematics, 27.04.2021 08:40 ashley24109

Which of the following situations are fair? To decide which citizens will be asked to participate in a county-wide poll, each citizen is assigned
a number and the county uses a random number generator to determine the citizens who will
be contacted
Jason plays a game in which he has to pick a ball from a box of 10 balls, which contains
7 black balls and 3 white balls. He wins the game if he draws a white ball in one attempt.
Ray is playing a game in which he rolls a six-sided number cube. If the outcome is six, he is
paid $5. Otherwise, he loses $1.
Ryan designs a game where a prize wheel is split into five equal sections. Four sections are red
and one is green. If the wheel is spun and lands on a red section, the players loses $1. If the
wheel lands on green section, the player wins $5.
Jack and Mia both want the last cookie and neither will agree to share by splitting it. They ask a
stranger passing by to flip a coin to decide who gets the cookie.
Jericho designs a game for a school carnival. The game consists of a box of 50 colored balls: 35
are violet, 10 are orange, and 5 are yellow. The player has to choose one ball from the box. The
player wins $5 if it is a yellow ball, otherwise, the player wins nothing,

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
Answers: 1
question
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)
Answers: 1
question
Mathematics, 22.06.2019 04:20
The weibull distribution is widely used in statistical problems relating to aging of solid insulating materials subjected to aging and stress. use this distribution as a model for time (in hours) to failure of solid insulating specimens subjected to ac voltage. the values of the parameters depend on the voltage and temperature; suppose α = 2.5 and β = 190. (a) what is the probability that a specimen's lifetime is at most 250? less than 250? more than 300? (round your answers to four decimal places.) at most 250 less than 250 more than 300 (b) what is the probability that a specimen's lifetime is between 100 and 250? (round your answer to four decimal places.) (c) what value is such that exactly 50% of all specimens have lifetimes exceeding that value? (round your answer to three decimal places.) hr
Answers: 2
You know the right answer?
Which of the following situations are fair? To decide which citizens will be asked to participate...
Questions
question
Mathematics, 05.05.2020 11:18
question
Mathematics, 05.05.2020 11:18
question
History, 05.05.2020 11:18
question
Mathematics, 05.05.2020 11:19
question
English, 05.05.2020 11:19
Questions on the website: 13722363