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In a group of persons traveling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group, none can speak any other language.
In a group of persons traveling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group, none can speak any other language. If 2 persons in the group can spea
The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone ?
On awards day at the end of the year, Jasmine has an 85% chance of winning top award in English and a 4 out of 5 chance of winning an award for athletics. What's the probability that Jasmine wins bo
A player of a video gameis is confronted with a series of four opponents and an 80% probability of defeating each oppnent.Assume that the results from opponents are independent (and when the player
How many possible outcomes are in the sample space of this experiment?
A manufacturer has determined that for every 1000 units it produces, 3 will be faulty. What is the probability that an order of 50 units will have one or more faulty units?
Three bags of salt and ten bags of mahangu cost N$ 74. Formulate two linear equation from the statement and solve the two equation simultanuously using Cramer's rule to determine the cost of each ba
Given the situation described. identify the type of sampling involved. At a newspaper office, staffers are classified by the department by the department in which they work. The random samples fro
Below is the sample of baby deliveries in an 8 hour period at a small hospital:
One thousand raffle tickets are sold for $2.00 each. One grand prize of $800 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value. Show your
Given the situation described, identify the type of sampling involved. A local library polls every 9th customer about the selection of periodicals offered.
The odds against Lounging Larry winning the horse race are 3:8. Determine the probability that Lounging Larry wins the horse race.
If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.
Without writing them all out, what is the number of subsets of set A = {tongue, ear, mouth, eye, nose, cheek, forehead, neck, shoulder}?
What type of transformation has the same effect as the composition of a reflection in x=2 and then in x=6?
A bag contains a total of 20 batteries, of which six are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select are good.
Two concentric circles are such that a chord of the larger, 36 cm long, is trisected by the smaller. The sum of the radii of the two circles is also 36 cm. Find the length of the radius of the large
A parent can choose from 5 types of protein, 6 vegetables and 4 desserts. If the parent serves a meal of 1 protein, 1 vegetable and 1 dessert to the family, how many different meals can be served?
The board of a pharmaceutical company has eleven members. One board member will be selected as vice president of marketing, and a different board member will be selected as vice president of researc
A bag contains a total of 30 batteries, of which six are defective. Selecting four at random, without replacement, determine the probability that none of the batteries you select are good.
If x units of product cost C dollars to manufacture and earn revenue of R dollars, the values of x where the expressions for C and R are equal is called the break-even quanity, the number of units t
If Cassie goes to the skate park, Hanna and Amy will go. If Hanna or Amy go the skate park, Marc will go. If Marc goes to the skate park, then Dallas will go. If only two of the five people went to
A water glass is shaped like a cylinder with height 6in. and diameter 2in. How many times as much water can a glass twice as tall and twice as wide hold?
One thousand raffle tickets are sold for $2.00 each. One grand prize of $800 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value.