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Binomial distribution
Page 5
Questions (365)
A factory finds out that on the average 20% of bolts produced by the given machine will be defective.if 10 bolts are selected at
2 answers
asked by
farahan
828 views
Three cards are selected, one at a time from a standard deck of 52 cards. Let x represent the number of tens drawn in a set of 3
2 answers
asked by
Jennifer
519 views
In the case of Castaneda vs Partida, it was noted that although 80% of the population in a Texas county was Mexican-American,
4 answers
asked by
Linda Joy
769 views
Info given:With a random sample of 9 men. let X denote the number of men with head circumference larger than 57.8cm. the normal
1 answer
asked by
UPD
388 views
twenty percent of drivers drining between 11pm and 3am are drunken drivers. using the binomial probabilities table. fine the
2 answers
asked by
marie
783 views
An electronic product contains 32 integrated circuits. The probability that any integrated circuit is defective is 0.02, and the
2 answers
asked by
Ashley
805 views
Suppose that more than a decade ago high levels of lead in the blood put 81 percent of children at risk. A concerted effort was
1 answer
asked by
Brenda
766 views
Suppose a basketball player successfully makes 70% of the free throw shots they attempt. Let X
represent the number of successful
1 answer
asked by
Adam
753 views
Answer the following:
(A) Find the binomial probability P(x = 4), where n = 12 and p = 0.30. (B) Set up, without solving, the
2 answers
asked by
Jennifer
793 views
If x is a binomial variable with p = .4 and n = 25, write the probability that you would be looking for after you have applied
2 answers
asked by
Anonymous
729 views
1)A quiz consists of 8 multiple choice questions, each with 5 possible answers.
a. If a student guesses on all 8 of the
1 answer
asked by
SHEILA
749 views
Among 15 metal parts produced in a machine shop, 4 are defective. If a random sample of five of these metal parts is selected,
1 answer
asked by
akb
738 views
The Probability that a randomly selected commuter listens to audiobooks during their commute is 0.49. Suppose that a sample of
1 answer
asked by
sam
716 views
Of all 3- to 5-year old children, 56% are enrolled in school (p=0.56). We are looking at a sample of 500 (n=500) such children,
2 answers
asked by
Anonymous
720 views
(a) If 10 auto insurance claims are taken at random, use the binomial distribution to determine the probability that:
(i) at
1 answer
asked by
Anonymous
719 views
A company finds that one out of five employees will be late to work on a given day. If this company has 42 employees, find the
1 answer
asked by
Sarah Duensing
701 views
If 30% of people in an area registered voters and 15 people are selected at ramdom from this area;
a. What is the probability
3 answers
asked by
Erika Chicas
690 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find
1 answer
asked by
Kasey
706 views
Suppose in a carnival game, there are six identical boxes, one of which contains a prize. A contestant wins the prize by
2 answers
asked by
Jacob
698 views
A standard die is rolled 360 times in hopes of rolling a 5 or 6. So the probability of success is p=1/3. Find the standard
2 answers
asked by
Ember Lovet
691 views
25% of the students in an English class of 100 are international students. Find mean, and standard deviation of this binomial
1 answer
asked by
brit
626 views
A brand has 50% recognition rate. Assume the owner of the brand wants to verify that rate by beginning with a small sample of 6
1 answer
asked by
slomomo
652 views
I am having trouble figuring out how to do this type of problem. Here is the current problem I am working on:
the probability
3 answers
asked by
Pam
651 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1 answer
asked by
Kasey
653 views
Can someone answer a question similar to a and b so I can use as an example.
Consider the following binomial random variables.
7 answers
asked by
Nora 512
621 views
I got the answers already and correct me if I am wrong. I just need help finding the mean and standard deviation for section B.
A
2 answers
asked by
ANON
641 views
Need major help on this one. Sooo confused...
Binomial distribution to solve the problems. There is a 60 percent probability that
4 answers
asked by
Student
595 views
Can someone please help me with this example, I do not understand it at all.
Binomial problems: Advanced A machine that
3 answers
asked by
Christi
598 views
When circuit boards used in the manufacture of compact disc players are tested, it is discovered that each has a 5% chance of
2 answers
asked by
Bert
602 views
In an analysis of test results from the YSORT gender selection method, 152 babies are born and it is assumed that boys and girls
2 answers
asked by
Steffanie
570 views
Prospective Cohort Study
The following tables show the crude and sex-specific results from a Prospective Cohort Study that
6 answers
asked by
netspirit
588 views
Assume it is known that the probability of birth is equal in all months. What is the probability
that in the STAT class of 120
3 answers
asked by
Lee
577 views
A sign on the petrol pumps of a chain of petrol stations encourages customers to have their oil checked, claiming that one out
2 answers
asked by
matt
567 views
Researchers found that 30% of the larch trees in a certain geographical area had been damaged by fungi. (No fun, guy.) Consider
2 answers
asked by
Bud
544 views
A production process historically produces 95% items that are considered acceptable quality-wise and 5% that are defective.A
2 answers
asked by
Anonymous
553 views
can you explain this to me please?
Consider the binomial distribution where n = 11 and p = 0.05. Find the mean and standard
2 answers
asked by
MissPatte
560 views
Suppose in a carnival game, there are six identical boxes, one of which contains a prize. A contestant wins the prize by
2 answers
asked by
Jacob
555 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
2 answers
asked by
Robin
553 views
Suppose you work for the quality control department at Hewlett Packard. You know that ink jet cartridges are sometimes
9 answers
asked by
Jaz
549 views
70% of the student body of a very large post-scondary institution is female. In a random sample of 12 students, what is the
4 answers
asked by
Sunny
540 views
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance
2 answers
asked by
Jacob
537 views
In a large lot of electric light bulbs,5% of the bulbs are defective.calculate the probability that a random sample of 20 will
2 answers
asked by
Destiny
533 views
Justify whether or not the following is a binomial.
Rolling a fair die 3 times and observing the number of times a 6 is thrown. I
3 answers
asked by
lijm
516 views
for n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
2 answers
asked by
Andrew
526 views
When using the normal approximation to the binomial, what is the standard deviation used in the standardization formula when
2 answers
asked by
chandler
529 views
(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5,
2 answers
asked by
Jenn
511 views
Let X~B(16, 0.6) be a random variable distributed binomially.
What is the mean of the random variable
1 answer
asked anonymously
12 views
The probability that a dolphin successfully performs the trick is 8 out of 20 attempts.et X = the number of times the dolphin
1 answer
asked anonymously
33 views
If X~B(8, .4)
What is the probability that P(X=12)
1 answer
asked anonymously
13 views
A dog completes a trick 8 out of 20 times.
What is the formula for the binomial distribution
1 answer
asked anonymously
49 views
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Parent Categories (28)
Algebra
Combinatorics
Conditional probability
Counting
Counting methods
Data Analysis
Dependence and Independence
Discrete Probability
Discrete Probability Distribution
Discrete Probability Distributions
Distribution of Random Variables
Distributions
Hypothesis Testing
Probability
Probability and Distributions
Probability and Statistics
Probability Calculation
Probability Distribution
Probability distributions
Probability Distributions and Estimation
Probability of Events
Probability Theory
Random Variables
Sampling
Sampling Techniques
Statistics
Statistics or Probability
Types of Distributions