For what values of nn will the number of ways of selecting nn items from 60 exceed the number of ways of selecting 15 items from a set of 90? All values of n from____through____, inclusive.

Number of ChildrenTable 1 shows the number of women (per 1000) between 15 and 50 years of age who have been married grouped by the number of children they have had. Table 2 gives the same information for women who have never been married.1 Number of Children     Women per 1000 0   162 1   213 2   344 3   182 4   69 5+      32 Table 1 Women who have been married Number of Children     Women per 1000 0   752 1   117 2   72 3   35 4   15 5+      10 Table 2 Women who have never been married 1http://www.census.gov/hhes/fertility/data/cps/2014.html, Table 1, June 2014.   Condition gt requires numbers instead of "null" and "0" (a) Without doing any calculations, which of the two samples appears to have the highest mean number of children?  Women who have been marriedWomen who have never been married Which of the distributions appears to have the mean most different from the median?  Women who have been marriedWomen who have never been married…

A certain affects virus 0.8% of the population. A test used to detect the virus in a person is positive 88% of the time if the person has the virus (true positive) and 13% of the time if the person does not have the virus (false postive). Fill out the remainder of the following table and use it to answer the two questions below.  (enter answer with no commas, i.e. as 1000 not 1,000.)     Infected Not Infected Total Positive Test [a] [b] [c] Negative Test [d] [e] [f] Total 800 99,200 100,000 i) Find the probability that a person has the virus given that they have tested positive. (Round your answer to the nearest tenth of a percent and do not include a percent sign.)[g]_______ % ii) Find the probability that a person does not have the virus given that they test negative. (Round your answer to the nearest tenth of a percent and do not include a percent sign.)[h]________ %

For a Halloween party, each guest can choose from the 6 different kinds of candy to have in a prize bag. If any number of candy types can be chosen, how many candy type combinations are possible?

You have six shirts, five pairs of pants, and two pairs of shoes. How many different combinations/outfits of 1 shirt, 1 pair of pants, and 1 pair of shoes can you make with these? [ans]

Which of the following formulas is used for calculating the number of ways you can make groups of 4 from 10 total objects? Combinations Permutations Conditional Probability Multiplication Principal

If there are three times as many coffee shops as there are delis in a town, how many coffees shops are there if there are a combined 24 coffee shops and delis? 6 coffee shops 9 coffee shops 12 coffee shops 15 coffee shops 18 coffee shops

a.How many positive two-digit integers are multiples of 3 ?b.What is the probability that a randomly chosen positive two-digit integer is a multiple of 3 ? c. What is the probability that a randomly chosen positive two-digit integer is a multiple of 4? Use pencil and paper to solve this,  show your work and how you solved it step by step.  Dont use AI

Explain why the number of combinations of n items taken rat a time can be computed by - r!

A student takes a true-false test that has 13 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(11 or more)