Statistics

Replies / Views	Last post
The sample size needed to provide a margin of error of 2 or less with a .95 probability when the ... Started by Rafic Kaaki	1 Replies 4 Views	Mar 25, 2023 by psuniv
An automobile manufacturer stated that it will be willing to mass produce electric-powered cars if ... Started by april 19	1 Replies 4 Views	Mar 25, 2023 by Afvelasquez
At a local university, a sample of 49 evening students was selected in order to determine whether ... Started by meganh99	1 Replies 4 Views	Mar 25, 2023 by Deonnak85
Consider the following hypothesis test:Ho: 14Ha: < 14A sample of 64 provides a sample mean of 13 ... Started by bubba123	1 Replies 4 Views	Mar 25, 2023 by jojomac20
A researcher is gathering data from four geographical areas designated: South = 1; North = 2; East = ... Started by Ale	1 Replies 4 Views	Mar 25, 2023 by leilani49
The hourly wages of a sample of 130 system analysts are given below.mean = 60range = 20mode = ... Started by Darron12	1 Replies 4 Views	Mar 25, 2023 by Harsh06
The measure of dispersion which is not measured in the same units as the original data is the Started by Dannyrod2	1 Replies 4 Views	Mar 25, 2023 by Deonnak85
Assume that in your hand you hold an ordinary six-sided die and a dime. You toss both the die and ... Started by mmmmm	1 Replies 4 Views	Mar 25, 2023 by furthoh
If P(A) = 0.45, P(B) = 0.55, and P(A B) = 0.78, then P(A B) = Started by Mscarter	1 Replies 4 Views	Mar 25, 2023 by kuttz
If P(A) = 0.5 and P(B) = 0.5, then P(A B) Started by elarge	1 Replies 4 Views	Mar 25, 2023 by breounasmoot
If P(A) = 0.62, P(B) = 0.47, and P(A B) = 0.88, then P(A B) = Started by lauraleepop	1 Replies 4 Views	Mar 25, 2023 by Spike8502
On a December day, the probability of snow is .30. The probability of a "cold" day is .50. The ... Started by Bobvance	1 Replies 4 Views	Mar 25, 2023 by marufp
The set of all possible outcomes of an experiment is Started by lingual	1 Replies 4 Views	Mar 25, 2023 by Asfa
The union of events A and B is the event containing Started by lrhoads	1 Replies 4 Views	Mar 25, 2023 by bobbbbb
Fifty-five percent of the applications received for a particular credit card are accepted. Among the ... Started by Dannyrod2	1 Replies 4 Views	Mar 25, 2023 by jbsuccess1
The management of a grocery store has kept a record of bad checks received per day for a period of ... Started by desireelg_7	1 Replies 4 Views	Mar 25, 2023 by Harsh06
The probability function for the number of insurance policies John will sell to a customer is given ... Started by shivanipalawai@gmail.com	1 Replies 4 Views	Mar 25, 2023 by annaelena92
The random variable x has the following probability distribution:xf(x)0.251.202.153.304.10a.Is this ... Started by Bobvance	1 Replies 4 Views	Mar 25, 2023 by SphnxKickin
An experiment consists of making 80 telephone calls in order to sell a particular insurance policy. ... Started by eboni	1 Replies 4 Views	Mar 25, 2023 by kugyo01
Assume that you have a binomial experiment with p = 0.5 and a sample size of 100. The value of the ... Started by krabuske	1 Replies 4 Views	Mar 25, 2023 by ellie
Exhibit 5-13Oriental Reproductions, Inc. is a company that produces handmade carpets with oriental ... Started by hannahmadyronde	1 Replies 4 Views	Mar 25, 2023 by Mynameisrandom
If you are conducting an experiment where the probability of a success is 0.2 per day and you are ... Started by heatherbabydoll1	1 Replies 4 Views	Mar 25, 2023 by Sophia0717
In the textile industry, a manufacturer is interested in the number of blemishes or flaws occurring ... Started by ninaj	1 Replies 4 Views	Mar 25, 2023 by bmac98
The number of electrical outages in a city varies from day to day. Assume that the number of ... Started by allihubbard	1 Replies 4 Views	Mar 25, 2023 by queenBea90
The variance for the binomial probability distribution is Started by emoedee	1 Replies 4 Views	Mar 25, 2023 by FireandIce