8 nPr 2
= 56%
1/15 or about 0.07
I believe it would be 5 red marbles of 14 total marbles (5/14)
10
A number that contains another number an integral number of times without a remainder
1050 contains 4 significant digits and cannot be rounded to two significant figures without changing the value of the number.
Once an individual is selected, the individual cannot be selected again.
1/2
without getting into specifics, a desktop replacement should probably cost at least $1000. something in this range will be comparable to about a $700 desktop.
7
1/15 or about 0.07
The probability of getting two prime numbers when two numbers are selected at random and without replacement, from 1 to 10 is 2/15.
If you select 45 cards without replacement from a regular deck of playing cards, the probability is 1. For a single randomly selected card, the probability is 2/13.
If the balls are selected at random, then the probability is 12/95.
Because with replacement, the total number of possible outcomes - the denominator of the probability ratio - remains the same. Without replacement the number of possible outcomes becomes smaller.
1/10 or 10%
"Without replacement" refers to a sampling method in which an item is selected from a set and then not returned to the set before the next selection. This means that each subsequent selection is made from a reduced pool of items, affecting the probabilities of choosing each item. This concept is commonly used in statistics and probability theory, particularly in scenarios involving drawing cards from a deck or selecting objects from a collection.
1. a) A box of 30 diodes is known to contain five defective ones. If two diodes are selected at random without replacement, what is the probability that atleast one of these diodes is defective