A shoe print was found at the scene of a hit and run automobile accident. How can a suspect's shoe be individualized to match a print?

Q: How can indexes be classified?

A: The indexes can be classified in many ways.

Q: How many choices are there for a person to check out 4 CDs from a library that has 25 CDs of his…

A: Given : n = 25 x = 4

Q: Select the item that would be considered a placebo.

A: # What is a placebo and why is it used  Placebo is used in clinical trials to test the effectiveness…

Q: How many patients were lost to contact?

A: The given table shows the year of death, year of last contact, time and number at risk, number of…

Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: An ice-skating rink inspects 25 pairs of skates and finds 2 pairs to be defective. rink has 150…

A: Given       an ice -skating rink inspects 25 pairs of skates…

Q: A survey of 202 persons was conducted at TCC, and it was found that 83 persons carried a cell phone,…

A: It is given that, A survey was conducted over 202 people out of which No. of person who carried a…

Q: The 5-number summary of scores on a test is 95 125 142 148 183 Based on this information,

A: Answer :- There are high outlier followings are the Answer of the question

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Given information:   Pedestrian Intoxicated?     Driver Intoxicated? Yes No Total Yes 54 79…

Q: A Sample of 25 cities have been classified as high or low on their homicide rates and on the number…

A: The formula for chi-square is, χ2=∑fo-fe2fe In the formula fo is the observed frequency, fe is the…

Q: How many distinct arrangements of the letters in the ( fictitious) word FOOTBALLLERS are possible?

A: Given information- We have given the word FOOTBALLLERS, we have to find the no. of arrangements of…

Q: How can I view boxplots and histogram on ti83

A: The TI-83 is a series of graphing calculators manufactured by Texas Instruments. The original TI-83…

Q: se a study revealed 5*

A: Given, a study revealed 57% of all subjects possessed trait A, 28% possessed trait B, and…

Q: a) The number of red balls in :the box before addition is

A: Total no: of balls=25 let x be the no: of red balls in the box and 25-x be the no: of blue balls…

Q: A company manufactures eyeglasses for different retailers. In March 2010, they tested to see how…

A: The random variable is the number of lenses that were scratched. Here, n=21 and p=0.175.

Q: What is the incidence of CHD in smokers that can be attributed to smoking? Use the already rounded…

A: Cohort study used to establish the disease by following over a period of time among the exposure. It…

Q: What is the range of Joey’s first 14 quiz grades? What is the range of Joey’s quiz grades after his…

A: a) Range of first 14 quiz Lowest value=74 Highest value=98   Range=Highest value-Lowest Value…

Q: Out of 32 students in a class 5 said they ride their bike to school. Based on these results how many…

A: Unitary method : It is a method by  first determine the value of single unit and then determine the…

Q: Only 30% of teams beat The Great Escape Challenge. If 15 teams beat the challenge, how many teams…

A: It is given that 15 teams beat the challenge, which is the 30% of the teams that played The Great…

Q: How many different ways can a group of 5 students line up to get ice cream?

A: This is type of permutation question, because here the order of placing the people in the place…

Q: Consider a Little League team that has 15 players on its roster. How many ways are there to select 9…

A:

Q: How many different words (including nonsense words) can you make by rearranging the letters of the…

A:

Q: What similarities do the Caribbean and Central America share with other regions in the Western…

A: We have to write about similarities

Q: How many hands of 5 cards from the deck of 52 are there?

A: Solution: From the given information, there are 52 cards and 5 cards are to be drawn at random.

Q: A sample of 125 light bulbs contained 3 defective bulbs. How many defective bulbs would you expect…

A: To calculate the number defective bulbs in the batch of 3000 light bulbs. A sample contains 125…

Q: what is npr?

A: Permutation:The process of arranging the objects of a set in definite order is called as…

Q: How many ways can the letters in the word median be arranged?

A: Given word is median In how many ways it can be arranged?

Q: What is a label?

A: In data set, each individual value has a unique name that can be used to identify it. These…

Q: An article in the Archives of Internal Medicine reported that in a sample of 224 men, 73 had…

A: Here 224 men and 232 women are selected randomly. 73 of the men had elevated cholesterol levels,…

Q: Define the term scatterplot?

A: A scatter plot  is a type of plot or mathematical diagram using cartesian coordinates to display…

Q: How many students were included in the collection?

A:

Q: What does it mean to say the race was too close to call?

A: Here Given  Proportion vote A would receive = PA=0.46 Proportion vote B would receive=PB=0.44…

Q: I need help with this problem

A: To determine the number of students in the class.

Q: How many anagrams are there of the word anagram?

A: Given data : Given letter  is  : anagram To find: How many anagrams are there of the word anagram?…

Q: how does ford or any other company (example of a company) use and inplement the x bar chart and the…

A: x¯ and R chart are quality control charts. Which are used to control the quality of the process.

Q: At a liberal arts school, a survey of 100 students indicates that 68 enjoy their English class while…

A: Let,Number of students who enjoys English subject = n(E)Number of students who enjoys Mathematics…

Q: The World Health Organization is conducting a study of environmentally related diseases. In how many…

A:

Q: In a large school, it was found that 71% of students are taking a math class, 72% of student are…

A: Given : In a large school, it was found that 71% of students are taking a math class, 72% of student…

Q: What would it be for the histogram box?

A: Graphs are used to represent the data in visual form. Each graph used for different purposes and…

Q: A company conducted a marketing survey of its clientele and found that 215 own an iPhone and 106 own…

A: It is given that 215 of the clients own an iPhone and 106 own an iPad. If 19 clients own both an…

Q: What is the five-number summary for company A?

A:

Q: What is mEF?

A: It is known that the sum of  all the angles in a circle is 180°. Evaluate x as follows.…

Q: A random sample of students was surveyed and asked to list their grade level and whether or not they…

A: Given, First finding for 6th grade, Pets + No pets = Total 28+No pets=38 No pets=38-28 No pets=10…

Q: How children in the exposed group have the number of finger-wrist taps in the dominant many hands…

A: Reviewing information, 2 groups are given with box plot

Q: What is the composite scores

A: Composite score is the average score. For the three students composite score=total score or raw…

Q: How many numbers that the thief could try would be accepted as valid?

A: Given that the PIN consists of 4 digits. Note that for each digit, there are 10 possible choices,…

Q: How many ways there to rearrange the letters in the word "excellence" (including the original word…

A:

Q: How many hands of 5 playing cards (from a standard deck) contain exactly one pair of cards of equal…

A: We have to determine the number of hands of 5 playing cards containing exactly one pair of cards of…

Q: How many ways can 6 joggers line up single-file to get a drink from a water fountain?

A: Factorial Rule: The total number of ways n different objects can be arranged where order of the…

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.