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Probability Distribution
Page 10
Questions (541)
A study has shown that among people without any preschool education, 32% were employed at age 19. If 100 people without
2 answers
asked by
Sonny
497 views
. (8 pts) In each case, consider what you know about the distribution and then explain why you would expect it to be or not to
2 answers
asked by
Anonymous
468 views
If 50% of the automobiles sold by an agency for a certain car are equipped with diesel engines, let X represent the number of
1 answer
asked by
Ali
446 views
A police officer gathered data on the speeds, in kilometres per hour (km/h), of some cars as they drove down hill towards her
1 answer
asked by
kate
479 views
An urn contains 10 balls of which 6 are white, 3 are red and 1 is green. Two balls are drawn at random from the urn. Find the
1 answer
asked by
URMILA
487 views
Please I Need Help With This Question Showing All Steps...Thank You :)
The average number of units that the factory workers at
1 answer
asked by
Anonymous
461 views
A telephone company receives 3 calls every minute on an average.
If an operator has a watch that is not very accurate and which
1 answer
asked by
Georgina Hughes
469 views
On the sixth day of Statistics, my teacher gave to me, six geese-a-laying. The eggs they were a-laying were normally distributed
3 answers
asked by
Anonymous
462 views
Let a random variable be distributed as shown below
X=x : 0,1,2,3,4,5,6 P(x): .1 .09 .2 .15 .16 .2 (a) Find the probability p(6)
1 answer
asked by
kim wallace
463 views
The weekly amount of gas sold at a self serve gas station has a uniform distribution on the interval 5000 to 15,000 gallons. If
1 answer
asked by
Jackie
470 views
–/3 points Notes Question: TanColM7 8.6.003.
TKK Products manufactures electric light bulbs in the 50-, 60-, 75-, and 100-watt
1 answer
asked by
br0Ok3
472 views
x P(x)
0 0.2 1 0.3 2 0.2 3 0.3 Find the mean of this probability distribution. Round your answer to one decimal place.
1 answer
asked by
Anonymous
429 views
The average number of houses sold by a company is 2 houses per day what is probability that's exactly 3 houses will be sold in
1 answer
asked by
sue spear
467 views
In the U.S. 42% of the population has type A blood. Consider taking a sample size 4. Let y denote the number of persons in the
1 answer
asked by
alice
465 views
Just wondering if someone is able to give instructions as to how to go about this questions?
As part of a large research project,
1 answer
asked by
MM
474 views
THE MAXIMUM NUMBER OF CUSTOMERS ARRIVING DURING RANDOMLY CHOSEN 10-MIN INTERVALS IS 5 AT A DRIVE-IN FACILITY SPECIALIZING IN
1 answer
asked by
siddhi
451 views
The random variable X is distributed as B(200,0.7).Use the normal approximation to the binomial distribution to find
1 answer
asked by
Raj
445 views
A marketing research shows that for every 100 flyers distributed
to potential customers, 1.2 customers will be captured. If 10000
3 answers
asked by
Anonymous
468 views
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We
1 answer
asked by
gertrude
449 views
Suppose that the percentage returns for a given year for all stocks listed on the new york stock exchange are approximately
1 answer
asked by
ileana
461 views
Coin box Question: Assume that there are 25 pennies, 10 nickels, 10 dimes, and 5 quarters in a box. after shuffeling the box,
1 answer
asked by
BRITT
463 views
A loaded coin is tossed 5 times, find the probability distribution for the number of heads, if heads are thrice likely to occur
1 answer
asked by
Sapphire
448 views
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find .
10.00 my answer was 0.75
1 answer
asked by
Jacob
457 views
Suppose x is the waiting time at a bank, which is a random variable that is uniformly disturbed on values between 0 and 20
1 answer
asked by
Joshia Norman
443 views
A random variable x has the following probability distribution:
x f(x) 0 0.08 1 0.17 2 0.45 3 0.25 4 0.05
1 answer
asked by
Donzella
419 views
If a power failures occur according to a poisson distribution with an average of 3 failures every twenty weeks,calculate the
1 answer
asked by
gourav
442 views
The distribution of the time taken to run 1000 metres by users of a treadmill in a sports centre has mean 7.2 minutes and
1 answer
asked by
olek
449 views
Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.
If P(0<z<a)=.1064 , find a.
1 answer
asked anonymously
32 views
Let
represent the full height of a certain species of tree. Assume that X has a normal probability distribution with mean 30.2 ft
1 answer
asked anonymously
35 views
The closing price for XYZ Company's common stock is uniformly distributed between $10 and $20 per share.
What is the probability
1 answer
asked by
Bill
859 views
the resting heart rate for a sample of individuals are normally distributed with a mean of 67 and a standard deviation of 11.
1 answer
asked anonymously
32 views
the resting heart rate for a sample of individuals are normally distributed with a mean of 67 and a standard deviation of 11.
1 answer
asked anonymously
33 views
Determine the median of Alex‘s probability distribution
1 answer
asked anonymously
19 views
Alex tracked the number of cups of coffee drink each day for the following month and created a new probability distribution
1 answer
asked anonymously
32 views
Suppose X~N(11,4)
What is the x value that is 1- standard deviation to the left of the mean
1 answer
asked anonymously
11 views
A trainer is teaching a dolphin to do tricks. The probability that the dolphin successfully performs the trick is 8 out of 24
1 answer
asked anonymously
23 views
X is a normally distributed variable with mean =30 and standard deviation =4.find
a) p(x <40 ) b) p(x> 20)
1 answer
asked by
Disna
25 views
6 customers enter three floor restaurant. Each customer can decide about which floor to dine-in. Assume decisions are
1 answer
asked anonymously
19 views
a family has four childrem. let x represent the number of sons. Whixh of these tables represents the probability distribution of
1 answer
asked anonymously
7 views
Given a random sample size of nequals900 from a binomial probability distribution with Pequals0.20, complete parts a. through
1 answer
asked anonymously
20 views
ou have been asked to determine the probability that the contribution margin for a particular product line exceeds the fixed
1 answer
asked anonymously
12 views
A soda production company fills cans that hold 12 ounces of soda. The actual amount of soda dispensed into each can is normally
3 answers
asked anonymously
31 views
A kayak-rental company needs to replace many of its kayaks, and it wants to ensure it has enough kayaks to meet the demand from
3 answers
asked anonymously
35 views
The following table contains the probability distribution for the number of traffic accidents (X) daily in a small town:
No of
1 answer
asked anonymously
14 views
4. A balanced coin is tossed 10 times. Let X denote the number of heads. Calculate the following:
4.1. P(X = 4) 4.2. P(X 1) 4.3.
1 answer
asked anonymously
13 views
. The following table contains the probability distribution for the number of traffic accidents (X) daily in a small town:
No of
1 answer
asked anonymously
17 views
The following table contains the probability distribution for the number of traffic accidents (X) daily in a small town:
No of
1 answer
asked anonymously
16 views
The following table contains the probability distribution for X = the number of retransmissions necessary to successfully
1 answer
asked anonymously
14 views
The following table contains the probability distribution for X = the number of retransmissions necessary to successfully
1 answer
asked anonymously
10 views
he following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a
1 answer
asked anonymously
11 views
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