5,385 Answered Questions for the topic probability
03/28/22
Yummy Creamy is a New York based company that manufactures and distributes ice-cream across tri-state area. The product line includes 2 main flavors – Purple Delight (PD) and Choco- Chips (CC).
Yummy Creamy Is a New York based company that manufactures and distributes Ice-cream across tri-state area. The product line includes 2 main flavors - Purple Delight (PD) and Choco- Chips (CC). On...
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PLEASE help with statistical probability questions!
In a class of 26 students, 14 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student chosen randomly from the class does not have a dog?
PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3...
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PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3...
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please help me with statistical probability question!
Age 20-29
Age 30-39
Age 40-49
Age 50 & over
Total
High school only
946
1118
369
1010
3443
Some college
1088
1277
566
2106
5037
Bachelor's degree
646
1045
472
2083
4246
Master's...
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Please help with statistical probability questions
In a certain Algebra 2 class of 30 students, 16 of them play basketball and 8 of them play baseball. There are 12 students who play neither sport. What is the probability that a student chosen...
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help with statistical probability
In a class of 25 students, 17 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student who has a cat also has a dog?
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help with statistical probability
Age 20-29
Age 30-39
Age 40-49
Age 50 & over
Total
High school only
1413
661
799
602
3475
Some college
2237
562
1193
1185
5177
Bachelor's degree
1062
1391
1187
1732
5372
Master's...
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help with probability and statistics
There is a spinner with 10 equal areas, numbered 1 through 10. If the spinner is spun one time, what is the probability that the result is a multiple of 2 and a multiple of 5?
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please help with these maht statistical probabilty questions
Plays an instrument
Does not play an instrument
Plays a sport
5
2
Does not play a sport
4
12
In a class of students, the following data table summarizes how many students play an instrument...
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please help with this math probability statistical question
Has a brother
Does not have a brother
Has a sister
2
3
Does not have a sister
10
7
In a class of students, the following data table summarizes how many students have a brother or a sister....
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Probability
03/24/22
A letter from the word below is chosen at random. Find the probability as a simplified fraction. PHOTOSYNTHESIS Probability of(N) =
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Probability Algebra
03/24/22
A jar contains 6 pennies, 14 nickels, 16 dimes, and 4 quarters. If one coin is chosen at random, find the probability as a percent. P(worth at least 5 cents) =
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Probability
03/24/22
What is the whole number of days such that one-quarter of batteries will last longer than this many days?
A carbon monoxide detector contains a battery that should have a mean lifetime of 365 days and a standard deviation of 12 days. The battery life has a normal distribution. What is the whole number...
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03/23/22
The average weight of 25 chocolate bars selected from a normally distributed population is 200 grams with a standard deviation of 10 grams.
The average weight of 25 chocolate bars selected from a normally distributed population is 200 grams with a standard deviation of 10 grams. Find the point estimate and the confidence interval...
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Probability Statistics
03/23/22
Find P61 find the value and sample mean
A population of values has a normal distribution with μ=245.2μ=245.2 and σ=48.8σ=48.8. You intend to draw a random sample of size n=84n=84. Please answer the following questions, and show your...
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Probability Statistics
03/23/22
find probability
A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 30 weeks. Assume that the length of unemployment is normally distributed with...
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Probability Statistics
03/23/22
A population of values has a normal distribution with μ=208.5μ=208.5 and σ=94.8σ=94.8. You intend to draw a random sample of size n=85n=85.
A population of values has a normal distribution with μ=208.5μ=208.5 and σ=94.8σ=94.8. You intend to draw a random sample of size n=85n=85. Please show your answers as numbers accurate to 4 decimal...
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Probability Statistics
03/22/22
Help me please its urgent
A fast food chain store conducted a taste survey before marketing a new hamburger. The results of the survey showed that 75% of the people who tried this hamburger liked it. Encouraged by this...
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Probability Inequalities
03/22/22
A fast food chain store conducted a taste survey before marketing a new hamburger. The results of the Find the probability that at least six of the eight customers will like this hamburger
A fast food chain store conducted a taste survey before marketing a new hamburger. The results of the survey showed that 75% of the people who tried this hamburger liked it. Encouraged by this...
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Probability Statistics
03/22/22
In a Pet Club, 23 members have a dog, 37 members have a cat, 5 members have a hamster, and 10 members have a bird. What percentage of Pet Club members have a cat or a hamster?
In a Pet Club, 23 members have a dog, 37 members have a cat, 5 members have a hamster, and 10 members have a bird. What percentage of Pet Club members have a cat or a hamster? (Assume that each...
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Probability
03/22/22
A random number, 1-9, is picked 7 times. What are the odds the same number is picked 3 times?
There are 9 numbers. A number is picked 7 times. How likely is it that a specific number (say 4) is picked 3 times? They do not need to be picked sequentially. How likely is it that ANY number is...
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Probability Mathematics
03/22/22
A green die and a red die are rolled . Find the probability that an odd number is rolled on the green die and a multiple of 3 is rolled on the red die.
Probability Statistics
03/21/22
Statistic and Probability
Suppose that pulse rates among healthy adults are normally distributed with a mean of 79 beats/minute and a standard deviation of 8 beats/minute. What proportion of healthy adults have pulse rates...
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Probability
03/20/22
Prob and Stats questions
a hybridization experiment begins with four peas having yellow pods and one pea having a green pod. two peas randomly selected with replacement. Find prob of peas with yellow pods. Find mean of...
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