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Binomial distribution
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Questions (365)
Approximately 6% of the male population is color blind. If a random sample of 250 male adults is tested for color blindness,
3 answers
asked by
Dmitivch
687 views
Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success of p= 0.90. Use a binomial
3 answers
asked by
Angel
2,268 views
if the probability of a newborn child being female is 0.5, find the probability that in 100 births, 55 or more will be
4 answers
asked by
veedu
1,758 views
Suppose that a sample of n = 1,600 tires of the same type are obtained at random from an ongoing production process in which 8%
3 answers
asked by
Chris
650 views
A manufacturer of light bulbs knows that 3% of the production of their 60W bulbs will be defective. What is the probability that
3 answers
asked by
Jeff
3,206 views
Suppose the number of cell phones in a household has a binomial distribution with parameters n=24 and p=25%.
Find the probability
3 answers
asked by
Jess
454 views
The quality-control inspector of a production plan will reject a batch of syringes if two or more defective syringes are found
2 answers
asked by
Mary
967 views
You will need a binomial table for n = 20 for this problem. Suppose that a quiz consists of 20 True-False questions. A student
3 answers
asked by
Andrew
1,448 views
In a study, 35% of adults questioned reported that their health was excellent. A researcher wishes to study health of people
3 answers
asked by
kelli
2,007 views
The probability of obtaining heads on a biased coin is 0.4. The coin is tossed 600 times.
a. i. Write down the mean number of
2 answers
asked by
Myra
1,291 views
Please help me solve this problem step by step pleaseeee!
The probability that an archer hits the target is p= 0.8, so the
3 answers
asked by
Selena
789 views
With n=13 and p=0.7, find the binomial
probability P(9)by using a binomial probability table. If np> and nq>5, also estimate the
3 answers
asked by
angela
537 views
The probability that a randomly selected individual in a certain community has made an online purchase is 0.45. Suppose that a
3 answers
asked by
Sarah
2,915 views
Answer the following:
(A) Find the binomial probability P(x = 5), where n = 12 and p = 0.70. (B) Set up, without solving, the
4 answers
asked by
Huffette
2,290 views
A biologist estimates that 80% of the deer in a region carry a certain type of tick. For a sample of 300 deer selected at random
4 answers
asked by
Anonymous
1,834 views
Records show that 29% of all payments to a mail-order company are submitted after the due date. Suppose 50 payments are
4 answers
asked by
Justina
1,450 views
Select all that apply
If X is a binomial random variable, then SD(X)= Multiple select question. np(1−p) μ
2 answers
asked anonymously
54 views
When calculating the probability of x successes in n trials of a binomial experiment, the probability of success and the
2 answers
asked anonymously
45 views
Select all that apply
If X is a binomial random variable, then E(X)= Multiple select question. np np(1−p) μ σ σ2 np(1−p)
2 answers
asked anonymously
49 views
1. Which of the following is not a condition of the binomial distribution?
a. only 2 possible outcomes b. have a constant
4 answers
asked by
Bee
605 views
Let X be the number of successes in five independent trials of a binomial experiment in which the probability of success is p =
3 answers
asked by
Bersy
1,054 views
The binomial distribution, with distribution function
[mathjax]f_ p(x) = \binom {n}{x}p^ x (1-p)^{n-x}[/mathjax] can be written
2 answers
asked anonymously
39 views
Recall that the binomial distribution with parameters n and p is governed by
P(Y = y) = \binom {n}{y} p^{y} (1-p)^{n-y}. Let n be
2 answers
asked anonymously
69 views
Find the mean, variance, and standard deviation of the binomial distribution. 1) Thirty-six percent of women consider themselves
1 answer
asked by
n
80 views
A taxi driver has observed that, on any given day, the probability that a customer wears a hat is 41%.
a) What is the probability
1 answer
asked by
K
110 views
According to a survey, 35% of adults are against using animals for research. Assume that this result holds true for the current
1 answer
asked by
Kishon Tennassee 34986
488 views
A bus company has records showing that its buses arrive on time 95% of the time. Suppose the company operates 65 bus trips each
1 answer
asked by
Brandon
462 views
A coin is weighted so that the probability of obtaining a head in a single toss is .4. If the coin is tossed 25 times, what is
1 answer
asked by
lijm
632 views
Patty's pastries has 400 employees. It has been estimated that the probability of a worker gaining 6 pounds per year is .2. Use
1 answer
asked by
lijm
382 views
A binomial experiment consists of 9 independent trials. The probability of success in each is 0.4.
a) Using the tables
1 answer
asked by
lijm
492 views
A binomial experiment consists of 9 independent trials. The probability of success in each is 0.4. Using tables find p(x less
3 answers
asked by
Lijim
414 views
Susan is a sales representative who has a history of making a successful sale from about 67% of her sales contacts. If she makes
1 answer
asked by
Tamia
631 views
Bob has two coins, A and B, in front of him. The probability of Heads at each toss is p=0.5 for coin A and q=0.9 for coin B.
Bob
1 answer
asked by
stud81
789 views
Suppose the number of cell phones in a household has a binomial distribution
with parameters n = 17, and p = 40 %. Find the
3 answers
asked by
terry
1,678 views
Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Use some form of technology to find
2 answers
asked by
jack
522 views
Anita's a fast food chain specializing in hotdogs and garlic fries, keeps track of the proportion of its customers who decide to
2 answers
asked by
Riley
895 views
What is the least number of rolls should a fair standard 6-sided die be done so that the recorded numbers that have been shown
1 answer
asked by
wqa
360 views
a multiple choice quiz has 10 questions. each question has five possible answers.carman is certain that she knows the correct
3 answers
asked by
rainy
1,210 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
Holly
617 views
Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT 1025 class of
1 answer
asked by
abcd
481 views
In a binomial distribution, n = 12 and π = .60. find the probability x=5
2 answers
asked by
erik
581 views
A weighted coin is flipped 200 times. Assume that the probability of a head is 0.3 and the probability of a tail is 0.7. Each
2 answers
asked by
Hhh
537 views
Suppose that X is a binomial random variable with n=10 and p=.29 Find P(2).
Write only a number as your answer. Round to 4
2 answers
asked by
Semmy
570 views
If np is greater than or equal to 5, and nq is greater than or equal to 5, estimate P(fewer than 8) with n =14 and p = 0.6 by
1 answer
asked by
slomomo
1,174 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find
2 answers
asked by
Bob
718 views
A company manufactures washers, about 5% of which are defective. If a random sample
of 100 washers are inspected, what is the
2 answers
asked by
ashley
569 views
A study shows that 6% of household appliances fail during any given year. If a person has 6 household appliances, what is the
1 answer
asked by
Alyseia
447 views
Each day a bakery delivers the same number of loaves of bread to local shop on the corner. On average the shop sells 75% of
1 answer
asked by
Koylar
1,111 views
The random variable X has a binomial distribution with the probability of a success being 0.2 and the number of independent
2 answers
asked by
Heidi Joy
1,147 views
An unnoticed mechanical failure has caused one-fourth of a machine shop’s production of 10000 pistol firing pins to be
2 answers
asked by
nicole
568 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