The distribution of blood types for 100 Americans is listed in the table. If one donor is selected at random, find the probability of selecting a person with blood type A+ or A- Blood Type O+ 0- A+ A- B+ B- AB+ AB- Number 37 6 34 10 4. O A. 0.4 O B. 0.02 O C. 0.34 O D. 0.06

Q: What percent of the department faculty have less than 25 years of service? Answer:  % (b) If a…

A: From the given histogram we need to answer certain questions.

Q: The table shows the distribution, by age and gender, of the 29.2 million people who live alone in a…

A: Solution:   18-24 25-34 35-44 45-64 65-74 ≥75 Total  Male  0.6 2.6 2.2 4.4 1.8 1.5 13.1…

Q: A test was given to a group of students. The grades and gender are summarized below A B Total Male 8…

A:

Q: A marketing company has randomly surveyed 204 men who watch professional sports. The men were…

A: As per guidelines expert have answer first question only...

Q: In a class of students, the following data table summarizes how many students passed a test and…

A: To find: The probability that the student chosen randomly form the class is completed the homework:…

Q: The histogram below gives the length of service of members of the Department of Mathematics and…

A: Given Information: The histogram represents the length of service of members of the department of…

Q: A student taking Management Science 301 at East Haven University will receive one of the five…

A: The distribution of grades over the past 2 years is given. Grade Number of Students A 80…

Q: The table shows the distribution, by age and gender, of the 29.5 million people in a certain region…

A: The table shows the distribution, by age and gender, of the 29.5 million people in a certain region…

Q: How many people were in the survey? A patron was selected at random from the sample. i. ) Determine…

A: The data is given by   Improvement No improvement No opinion Total Male 25 21 34 80 Female 16…

Q: A test was given to a group of students. The grades and gender are summarized belo Total Male 8. 14…

A: From the table we get: n(male)=31 n(B and male)=9

Q: Table shows a random sample of 200 cyclists and routes they prefer by gender. If you randomly select…

A: Given:

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A: Obtain the probability of selecting a person with blood type A+ or A–. The probability of selecting…

Q: he table below gives information on whether a speeding ticket had been eceived in the past six…

A:

Q: The number of students in each grade in a large lecture course in mathematics is indicated in the…

A: (a)   Obtain the probability that a randomly selected person in this large lecture mathematics…

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A: Introduction: Probability of an event can be defined as the relative frequency of an event in the…

Q: The number of people who survived the Titanic based on class and gender is in the following table.…

A:

Q: Android Users Iphone Users Total   Ages 18 – 30 405 653 1058   Ages 31 – 40 687 538 1225…

A: Given the sample of age groups compared to android and iPhone users To find:  The probability of…

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A: Probability of selected person have one type of blood  =Number of persons have one type of blood /…

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: X 0 1 2 3 4 5 P(X) 0.1 0.4 0.3 0.1 0.05 0.05

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: Given that, The proportions of families with various numbers of children age 18 or under in a small…

Q: 3) Students at a local middle school were asked how many siblings they have and the results are…

A:

Q: Find the indicated probability. The table below describes the smoking habits of a group of asthma…

A: Given Data:   Non smoker Occasional smoker Regular Smoker Heavy smoker Total Men 381 44 84 42…

Q: What is the probability that a salesperson selected at random will have an excellent potential for…

A: Let us define some events A: A salesperson hasan excellent potential B: A salesperson have average…

Q: Psychologists tend to believe that there is a relationship between aggressiveness and order of…

A: The number of students are firstborn and aggressive is 94 and the number of firstborn students is…

Q: Make a probability distribution for the number of children

A: Total number of families = (200+245+135+56+21+9+6+1) = 673 To find probability distribution of…

Q: Consider the data in the table shown which represents the marital status of males and females in a…

A: Given data is    Males  Females Total Never Married 286 233 519 Married 621 628 1249…

Q: Construct a probability distribution (to the nearest hundredth ) for the number of HD television per…

A: Probability distribution:The probability distribution for the number of HD television per household…

Q: A marketing company has randomly surveyed 194 men who watch professional sports. The men were…

A:

Q: The table below summarizes a survey involving the relationship between living arrangement and grade…

A: If the student lives off the campus then he can live at home or at an apartment  Total number of…

Q: A student taking Management Science 301 at East Haven University will receive one of the five…

A: Using the given frequency table, the probabilities of students grades is calculated as follows:

Q: A marketing company has randomly surveyed 190 men who watch professional sports. The men were…

A: Sports preference college degree not having college degree total NBA 38 51 89 NFL 11 90 101…

Q: At a large factory, the employee were surveyed and classified according to their level of education…

A: From the provided information, Smoking habit Not high school graduate High school graduate…

Q: Determine whether this table represents a probability distribution. P(x) 0.25 1 0.3 0.3 0.2 3.

A: If the total probability value is equal to 1 and the all probabilities are lies between 0 and 1…

Q: table below. Find the probability that the majority of the workers will be on duty in a day. (Sample…

A:

Q: The following table shows 120 patients classified according to their blood sugar levels and gender.…

A: Given data,   P(Male or Normal blood sugar)=?

Q: The table shows the books in Ana's bookcase. Find the probability of randomly selecting a mystery…

A: Solution:- probability = number of outcomes/total outcomes

Q: The probability distribution for the number of traffic accidents that occur in Jubail industrial…

A:

Q: Find the indicated probability. The table below describes the smoking habits of a group of asthma…

A: From the provided information,   Non smoker Occasional smoker Regular smoker Heavy…

Q: The incomplete table above shows the distribution of age and gender for 32 people who entered a…

A: We have been given the table of distribution of male and female and their gender

Q: Find the indicated probability. 21) The table below describes the smoking habits of a group of…

A:

Q: The probability distribution of all possible values of the sample proportion is the

A:

Q: find the probability of getting someone who is women or a heavy drinker

A: It is given that Total = 410 Number of women = 215 Number of heavy drinker = 12 Number of women and…

Q: It is assumed that a production process may produce 8% defective items. 100 items are selected…

A: Note: Hi there! Thank you for posting the questions. As there are multiple questions, according to…

Q: The table shows the books in Ana's bookcase. Find the probability of randomly selecting a mystery…

A: 0.70

Q: The probability distribution below shows the number of kittens in a litter?

A: Let X be a sample space of discrete random variables. We shall use the following facts : i) ∑x∈X…

Q: The medal distribution from the 2008 Summer Olympic Games for the top 23 countries is shown below.…

A: Let E and F represents two events, then the conditional probability of those two event is given by…

Q: In a class of students, the following data table summarizes how many students passed a test and…

A:

Q: At a zoo, a sampling of children was asked if the zoo were to get one additional animal, would they…

A: The provided data is,

Q: A random survey was taken to gather information about grade level and car ownership status of…

A: given,

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: Given Information: The histogram represents the length of service of members of the Department of…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.