An experiment consists of tossing 7 fair (not weighted) coins, expect one of the 7 coins has a head on both sides. Compute the probability of obtaining exactly 2 heads.
An experiment consists of tossing 7 fair (not weighted) coins, expect one of the 7 coins has a head on both sides. Compute the probability of obtaining exactly 2 heads.
Membership selection. A town council has 13 members, 7 Democrats and 6 Republicans. (A) If the president and vice-president are selected at random, what is the probability that they...
If you are dealt 5 cards from a shuffled deck of 52 cards, find the probability of getting three queens and two kings. The probability is... ?
Personnel selection. Suppose that 6 female and 6 male applicants have been successfully screened for 5 positions. If the 5 positions are filled at random from the 12 finalists, what is the probability...
An experiment consists of dealing 6 cards from a standard 52-card deck. What is the probability of being dealt 6 hearts?
Turkey has a population of 66 million people and its made up almost entirely of two ethnic groups: Turks and Kurds. There are four times more Turks than Kurds. is this equation is correct k:...
Vidushi and Sanya distribute Rs100 each in charity. Vidushi distributes money to 5 more people than sanya and sanya gives each Rs 1 more than vidushi . how many people are recipients of the charity...
An SUV costs $24,450 and costs an average of $0.18 per mile to maintain. A hybrid model of the SUV costs $33,230 and costs an average of $0.13 per mile to maintain. After how many miles will the cost...
A square piece of fabric has an area of 16x2+40x+25 square inches. The side lengths of the fabric can be found by factoring the area. Find an expression for the perimeter of the piece of fabric...
An experiment consists of dealing 7 cards from a standard 52-card deck. What is the probability of being dealt 7 hearts?
Vidushi and Sanya distribute Rs100 each in charity. Vidushi distributes money to 5 more people than sanya and sanya gives each Rs 1 more than vidushi . how many people are recipients of the charity...
Customer complaint data showed that within the last year, complaints by category were as follows: publication subscribers, 1,174; advertisers, 423; telephone service customers, 4,411; and ISP customers...
A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 3 digits with no repeats, what is the probability...
A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing a king?
Three times the difference of a number and six is negative nine. Find the number.
Cody is twice as old as Evan and five years ago the sum of their age was 14 . Find the age of each boy now.
Pat is 23 years older than his son Patrick. In 4 years Pat will be twice as old as Patrick. How old are they now?
One number is three less than two times another. If their sum is increased by two, the result is eight. Find the numbers. The smaller of the numbers is - The larger of the numbers is -
just don't know how to set of the equation for the problem