Oliver Aldrich

Questions

• If Evelina's bowling scores were 133, 155, 176, and 132, how do you find her average score?
• You have 6 Scrabble tiles with different letters of the alphabet in a bag. If you select 3 tiles, how many distinct sequences can you form if the order matters?
• A bag contains 3 yellow tennis balls and 4 green tennis balls. Gordy will select one tennis ball, put it in his pocket, and then select a second tennis ball. What is the probability he will get two green tennis balls?
• What is the probability of drawing a heart from a deck of cards?
• Suppose an experiment consists of rolling a fair, six-sided number If the cube. experiment were repeated 300 times, how many times would you predict the number cube would land on a value greater than 4?
• A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. What is the value that is -1 standard deviation away from the mean?
• In many ways can 8 different cars parallel park along one side a street if there is room for all 8 cars?
• Sienna tossed 10 heads when tossing a coin 24 times. What is the experimental probability of tossing heads?
• Your video game scores are 64, -13, 73, -5, and 36. What were your lowest and highest scores? What was your mean score?
• A three-digit number is multiplied by a two-digit number whose tens’ digit is 9. The product is a four-digit number whose hundreds digit is 2. How many three-digit numbers satisfy this condition?
• Why are lower and upper fences important?
• In a bridge game of playing cards,4 players are distributed one card each by turn so that each player gets 13 cards. Find possible number ways?
• How to do this regression question?
• Numbers that are palindromes read the same forward and backward, For example, 30203 is a five-digit palindrome. If a single number is chosen randomly from the set of all two-digit numbers, what is the probability that it will be palindromic?
• If a student takes a multiple choice test of five questions with four answers each (with one correct answer), what is the probability of guessing all five questions correctly?
• How do you solve it?
• May selects a marble from a jar containing 6 red marbles and 2 green marbles, and does not replace it. She then selects a second marble and does not replace it. She then selects a third marble. What is the probability that all three marbles will be red?
• A card is selected at random from well shuffled pack of 52 cards then the probability of having black coloured card is ?
• Find harmonic mean,if arithmetic mean is 20 and geometric mean 16 of two values?
• How many numbers between 2000 and 5000 can be made from the digits 1, 2, 4, 5, 7 and 8 if each digit is used only once?
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