5,341 Answered Questions for the topic probability

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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Probability

07/28/20

What’s the probability?
Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green and 2 red marbles. Find probability that both marbles are white. Round to nearest thousandth
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Probability

07/28/20

What is 10/21 rounded to the nearest thousandth

10/21 rounded to nearest thousandth
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Probability

07/28/20

What’s the probability of getting a prime number or a 10?
a lottery game has balls numbered 1 through 21. what is the probability of selecting a ball with a prime number on it or a 10
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Probability

07/28/20

How many officers can be selected?
A dance team has three officers- colonel, lieutenant and captain. How many groups of officers can be selected from the 20 members
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Probability Math

07/28/20

please answer this ASAP
The heights of 16-month-old oak seedlings are normally distributed with a mean of 31.5 cm and a standard deviation of 10 cm. What is the range of heights between which 5 % of the seedlings will... more
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Probability Math

07/28/20

please answer this ASAP
Netflix Addiction. A research was conducted to assess the impact of Netflix on students’ academic performance. A random sample of 300 students resulted in a sample mean of 10.7 hours (watched per... more
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Probability Math Statistics Data

07/27/20

Data Management Normal Distribution Probability

The heights of 16-month-old oak seedlings are normally distributed with a mean of 31.5 cm and a standard deviation of 10 cm. What is the range of heights between which 5 % of the seedlings will... more
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Probability

07/27/20

conditional probability

How do I figure out how to do P(A' l B') given P(A and B), P( A' or B'), and P(B)?
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07/27/20

Data Management Probability, Standard Deviation, and Normal Distribution Question:

Hi, how would i get started on solving this question? The average monthly rainfall in Southern California is 26 mm. If rainfall data over the year is normally distributed with a standard deviation... more
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Probability

07/27/20

Determine the probability of drawing socks from a drawer of 8 black socks, 6 blue socks, and 4 white socks without replacement.
Determine the probability of drawing socks from a drawer of 8 black socks, 6 blue socks, and 4 white socks without replacement. a. drawing a blue sock, then a black sock​​​​​​​​ __________ b.... more
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Probability

07/27/20

How many combinations of members can be made?
The archery club needs to create a committee of 5 people from the 32 members of the club to organize a tournament. How many combinations of members can be made?
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Probability

07/27/20

How many different choices can you make?
In state lottery game, you choose 6 different numbers from set of counting numbers 1-50. Order doesn’t matter. How many different choices can you make?
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Probability Statistics

07/27/20

What are the odds?
In a group of 6 people, what are the odds that 3 of them have the same yearly birthday (month and year)?
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Probability Mathematics

07/26/20

There is a bag of marbles, each red or blue
There is a bag of marbles, each red or blue. You pull 1 marble from the bag, it is red. you pull another, it is also red. You continue to pull marbles and all the ones you pull turn out to be red.... more
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Probability

07/25/20

How do I answer these questions?
. A state license plate consists of 1 letter followed by 5 digits. a. How many different license plates can be made?​​​​​​​15a. _________ b. If no digit could be repeated, how many possible license... more
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Probability

07/25/20

What are the odds of pointer stopping in wedge that’s a multiple of 3
What are the odds of pointer stopping in wedge that’s a multiple of 3
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