5,395 Answered Questions for the topic probability

Probability Statistics

07/31/20

A six-sided die, with a number from 1 to 6 on each side, is rolled twice. What is the probability that two odd numbers are rolled consecutively?
A six-sided die, with a number from 1 to 6 on each side, is rolled twice. What is the probability that two odd numbers are rolled consecutively?The answer in the pre test is 1/4. I cannot figure... more
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Probability Math Statistics

07/31/20

HELP ASAP A spinner has ten equal sectors, numbered 1 through 10. What is the probability that the arrow on the spinner will stop on a multiple of 3?
A spinner has ten equal sectors, numbered 1 through 10. What is the probability that the arrow on the spinner will stop on a multiple of 3? 0.1 0.3 0 1
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Probability Math Statistics

07/31/20

HELP ASAP For which of the binomial distributions listed below is the normal distribution not a reasonable approximation?
For which of the binomial distributions listed below is the normal distribution not a reasonable approximation?1.N=40, P=0.82.N=50, P=0.43.N=75, P=0.114.N=40, P=0.88
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Probability Math Statistics

07/31/20

Which of these random variables has a geometric distribution? HELP ASAP
1.the number of attempts before rolling a 3 with a die2.the number of defective products in a random sample of 20 taken from a production line that has a 3% defect rate3.the number of diamonds... more
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Probability Math Statistics

07/31/20

HELP ASAP PROBABILITY/STATS QUESTION
What is the value of term  in Pascal's triangle? 4 3 10 6
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Probability Math Statistics

07/31/20

HELP ASAPIf P(A) = 0.4 and P(B) = 0.2, and A and B are mutually exclusive events, which one of the following statements is true?
If P(A) = 0.4 and P(B) = 0.2, and A and B are mutually exclusive events, which one of the following statements is true?1.P(A or B) = 0.082.P(A or B) = 0.23.P(A and B) = 04.P(A and B) = 0.6
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Probability

07/30/20

probability question
If there's a larger set with a random distribution of A, B, C and D, and I view a small portion of the set and see an uneven amount of each variable (for example only one A, and more B, C and D)... more
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Probability

07/30/20

Probability question
: (a) Mr Okyere takes banana and apple to the office to share with his officemate. The probability that he will eat the banana is 0.7 and 0.8 is the probabilitythat he will eat the apple. The... more
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Probability Math Statistics

07/30/20

Probability Grade 12 Data Management Question

Hi I need help with this question: (I just want to know if I got the right answer)Suppose you buy a lottery ticket for which you choose five different numbers between 1 and 50 inclusive. The order... more
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Probability Math Statistics

07/30/20

Probability Grade 12 Data Management Question

Hi I need help with this question: (I just want to know if I got the right answer)Suppose you buy a lottery ticket for which you choose five different numbers between 1 and 50 inclusive. The order... more
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Probability Math Statistics

07/30/20

DATA MANAGEMENT QUESTION HELP ASAP
If the starting line-up (11 players) of soccer team is introduced one-by-one, how many different ways could the line-up be announced if Kelina must be introduced first and Tanner must be... more
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Probability Math Statistics

07/30/20

PLEASE SOLVE THIS ASAP
A salon found that 20% of people who make appointments do not show up. If there are 31 appointments in total, what is the odds in favour of having fewer than 3 “no shows”? Show all your work.
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Probability Math Statistics

07/30/20

PLEASE HELP SOLVE THIS ASAP
The board members of a provincial organization receive a car allowance for travel to meetings. Here are the distances the board logged last year (in... more
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Probability Math Statistics

07/30/20

help me solve this stats/probability question
Eight people are to be seated at a rectangular table for dinner. Tanya will sit at the head of the table. Henry must not sit beside either Wilson or Nancy. In how many different ways can the people... more
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Probability Math Statistics

07/30/20

HELP ASAP FOR DATA MANAGEMENT QUESTION

Find the number of ways of arranging the letters in the word BEACHFRONT if the second and third letters must be consonant and the last letter must be a vowel. Show all your work.
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Probability Math Statistics

07/30/20

HELP WITH STANDARD DEVIATION QUESTION ASAP
Determine the class average if the standard deviation was 10 and Heffy’s mark of 76 % is equivalent to a z- score of 1.30. Show all your work
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Probability Math Statistics

07/30/20

HELP ANSWER NORMAL APPROXIMATION QUESTION ASAP
After a tough Data Management exam, Jacob decides to visit an amusement park and play the ring-toss game. He was told that the probability of winning a large stuffed animal on each toss is about... more
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Probability Math Statistics

07/30/20

please can someone answer this ASAP
How many paths spell STATISTICS? Show all your... more
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Probability Sampling Accuracy Random

07/29/20

How can I quantify the accuracy with which I can describe the probability of a random event occurring, using ten randomly synced fixed-interval sampling devices?
"Event A occurs randomly. I have ten sensors to detect the occurrence of this event, each sensor samples every ten seconds, and are randomly synced (i.e. could be simultaneous, may not be).Describe... more
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Probability Math Algebra 1 Algebra 2

07/29/20

Probability Question
There is a super ball machine in your grocery store that will give you one super ball for a dime and three super balls for a quarter. There are five colors of super balls. This machine... more
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Probability Statistics

07/29/20

Rebecca is twice as old as Rachel. Rachel is three years older than Jonah. Four years ago, Rachel was twice Jonah's age. How old is Rachel now?
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Probability

07/29/20

A probability question.
A jar contains 3 blue balls, 2 white balls and 5 red balls. A ball is selected at random and the colour of the ball is noted and replaced back into the jar. A second ball is selected and its colour... more
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Probability

07/28/20

How do I solve this problem?
if the probability of drawing a red card from a box is 3/8, what are the odds against drawing a red card from the box
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Probability

07/28/20

How do I solve this problem?
you are dealt two cards successively without replacement from a shuffled deck of 52 playing cards. find the probability that the first card is a heart and the second card is a diamond. round to... more
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Probability

07/28/20

How do I solve this problem?
You are dealt two card successively without replacement from a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second is a queen. Round to nearest... more
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