Forty women were asked regarding 2 known brands of llipstick, it was found out that:   15 women use brand X 25 women use brand Y 10 women use brand X and Y How many women use brand X only? How many women use at least two brands? How many women at most one brand of soap?

Q: Which of the following is not an example of causal relationship? Heavy drinking and weight gain.…

A: Causal relationship : It is also known as cause and effect relationship. It is the relationship…

Q: How many license plates consisting of three letters followed by three digits contain no letter or…

A: Here we have to find  out the combination of licence plate where repetition  of  letters and digits…

Q: A group of 5 students is to be chosen from a 30 student classroom. How many ways can this be done?

A: Note that here we have to select a group of 5 students from a 30 student classroom.

Q: Forty women were asked regarding 2 known brands of bag, it was found out that:   15 women use…

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Q: There are 4 jobs you can choose in a volunteer site. How many different ways are there to choose 2…

A: The objective of this question is to find out the number of ways to choose 2 jobs out of 4. This is…

Q: How many different routes can a saleswoman have if she must visit eight different companies in a…

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Q: There are 60 beads in a box. 3/10 of them are green, 1/6 of them are blue and 2/15 of them are red.…

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Q: There are 4 men and 8 women auditioning to be in the school play. Answer the following questions:…

A: 1) We can select 2 men from 4 men in 4C2=6 ways We can select 2 women from 8 women in 8C2=28 ways.…

Q: reen plates, 7 white plates ans 9 blue plates. In how many ways can a person make a selection of…

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Q: A lady has 4 dresses and she want to bring 2 of them with her on the trip. How many ways to choose 2…

A: The objective of this question is to find out the number of ways the lady can choose 2 dresses out…

Q: survey of 120 families found that one fifth of the families owned only one vehicle and that one…

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Q: Assume we have 23 coloured trousers and 12 coloured t-shirts. How many coloured suits (trousers +…

A: Here we have 23 colored trousers and 12 coloured t-shirts. And we have to find how many suits we can…

Q: Prepare a table like the one given by using the same procedure (a) for the case in which you draw…

A: a) Given data:     The given number of marbles is: 3.     The below table shows the possible outcome…

Q: In a customer service center, there are 18 complaints dropped per minute. What is theprobability…

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Q: A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. how much of the…

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Q: How many different baseball bating line ups are possible if the coach wants to put one of the three…

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Q: If there are 5 logs in a pile of 30 that have sap on them, how many logs will have sap out of 360?

A: Given:--Number of logs that have sap on them in pile of 30 = 5 To Find:- Number of logs that have…

Q: In a class there are 20 female students and 10 male students. In how many ways a volunteer group can…

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Q: Find the number of different ways that an instructor can choose 4 students from a class of 18…

A: Combination:   It is nothing but the selection of objects where the order of selection is not…

Q: A group has 9 teenagers and 10 adults. 6 of them 4 teenagers and 2 adults will ride in the shuttle…

A: The objective of this question is to find out the number of ways to choose 6 riders from a group of…

Q: Find the number of different ways that an instructor can choose 4 students from a class of 16…

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Q: How many license plates are possible consisting of 4 letters followed by 3 digits if the first…

A: The license plate consists of 4 letters followed by 3 digits. Thus, it has 7 places to fill up.…

Q: The call letters for radio stations begin with K or W, followed by 3 additional letters. How many…

A: Permutation is an arrangement of numbers. For example, 2 of the 3 objects A, B and C are taken at a…

Q: Dr. Volz gave an exam with 14 questions, but students only had to answer 10 of them. Suppose the…

A: We have to use combination formula. Formula : Crn = n!r!(n-r)!