math games

Suppose the number of games in which major league baseball players play during their careers is normally distributed with mean equal to 1,500 and standard deviation equal to 350 games. What percentage play in more than 2,000 games? => 7.64% or 42.36% or 0.77% or 92.36%..

There are 3 red balloons and 4 burgundy balloons in a jar. Andrew draws two balloons from the jar. If two balloons are of different colors, then he wins the game. Is the game fair or unfair? => Fair or Unfair..

The double line graph represents the scores in 4 football games between two teams. How much did Team 1 score in Game 3? => 5 or 10 or 15 or 20..

In a survey conducted, 4 out of every 7 people play computer games. If 147 people are selected at random, then find the standard deviation of the number of people playing computer games. => 36 or 63 or 6 or 84..

While playing a game, Mike won 10 times, Stephanie won 5 times and Dennis, 10 times. Based on this information, predict the number of times Dennis might win, if they play the game 70 times. => 30 or 28 or 32 or 26..

A survey was conducted to know the percentage of kids spending time playing video games. The results were displayed in the circle graph. Find the percentage of kids spending at most 5 hours playing video games. => 59.1% or 69.8% or 79.5% or 75.3%..

The pie chart represents the amount spent on different games by a school administration in a year. If the money spent on basketball is $9000, then what is the total amount spent on games? => $31,300 or $24,800 or $28,600 or $32,400..

In a NBA playoff season the average number of points scored in a game was 200. Assume the standard deviation was 75. If a random sample of 20 games is selected, then what is the probability that the mean of the sample is lesser than 220? => 17.20% or 33.80% or 67.20% or 88.30% o..

Charles and Quincy each write down a whole number from 2 to 9 on a slate. If one number is a factor of the other, then Charles wins. If not, then Quincy wins. What is the odd of Charles winning the game? Is the game fair or unfair? => 11:53, Unfair or 11:53, Fair or 9:55, Unfair..

Thomas Burke completed the 400 m dash in 54 1 5 sec in 1896 Olympic games. Quincy Watts beat this time by 10 7 10 sec in 1992. How much time did Watts take to complete the 400 m dash? => 41 1 2 sec or 44 1 2 sec or 42 1 2 sec or 43 1 2 sec..