QUESTION 1 The Table below displays the number of books read by different age groups. Fiction Books Biography Books Non Fiction Books 15- 20 years 20 - 30 years 18 10 20 31 35 30 years and above 10 40 26 What is the probability of picking one person at random who is between 20-30 years old or prefers reading Biography books? (write your answer to the nearest 2 decimals)

Q: Giving a test to a group of students, the grades and gender are summarized below Total Male 19 4 20…

A: From the table we get: n(female)=34 n(B)=15 n(female and B)=11   So, n(female or B)=n(female)+n(B) -…

Q: Giving a test to a group of students, the grades and gender are summarized below A 15 13 Total 28 12…

A: Here the given table is :-ABCTotalMale1582043Female1341128Total28123171Using formula,

Q: Question It is known form past experience that the average number of jobs created in a firm is 4…

A:

Q: What sport do you want to try? Hockey 15 6 7 4 5 Lacrosse 18 5 Tennis 9

A: The total number of surveyed teens is 64. There are three games Lacrosse, Tennis, and Hockey. The…

Q: Chapter 5 According to a recent study, 57% of people admitted to running a red light. If 6 people…

A:

Q: Alex competes in two track events for his athletics team, 400m and hurdles. The tree diagram shows…

A: We have given a tree diagram of Alex completing two track events for his athletics team 400m and…

Q: One coin is flipped and then one die is rolled. What is the probability of getting a head on the…

A: It is required to find the probability of getting a head on the coin, and an odd number on the die,…

Q: According to a recent study, 52% of people admitted to running a red light. If 4 people are…

A:

Q: A store gathers some demographic information from their customers. The following chart summarizes…

A: The frequency distribution table corresponding to the ages and the number of customers is given.

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: When a fair die is thrown then sample space is S={1,2,3,4,5,6}. Therefore, n(S)=6. There are 52…

Q: Let X1, X2, X3, ....Xn be a random sample from a population with me μ

A: Given information: Let X1,X2,....,Xn be a random sample from a population with mean μ. Yi=1, if…

Q: A local report of a monthly food budget for select households across Indiana are given in the table…

A: Step 1: In given table, the class interval is Monthly food budget.Frequency is number of households.…

Q: Pinky Pie's Cafe  Apple Bloom Cafe Fluttershy Cafe Rainbow Dash Cafe Totals Order Accurate 329 264…

A: Pinky Pie's Cafe  Apple Bloom Cafe Fluttershy Cafe Rainbow Dash Cafe Totals Order Accurate 329…

Q: what is the probability of randomly selecting a song by MUSE or a POP song

A:

Q: em List Next Problem is problem involves students who have taken Calculus in high school. Assume…

A: It is given that, the percent of students have taken calculus in high school is 15%.

Q: Suppose you draw a card from a standard deck. What is the probability of selecting a King or an even…

A: We have to find the probability that a king or an even number

Q: ACcording to a 2009 Reader's Digest article, people throw away about 12% of what they buy at the…

A: Defines that p is true proportion of the number of people, who throw away what they buy at the…

Q: Binomal Distribution Problem Set The next 10 questions refer to the following scenario: The…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below B C A 9 17 18 Male…

A: Total students: T = 81

Q: Part b and c please

A: Step 1: Calculate P(X≤17) using the binomial CDF.Step 2: Calculate P(X≥18)as 1−P(X≤17).

Q: The following is a subset of someone's iTunes playlist. Song Title Band Genre Best song ever One…

A: Given observation

Q: The Venn Diagram below shows the sport 64 surveyed teens want to try for fun.  Find the probability…

A: From given Venn diagram, we have to find the probability that the randomly selected teen will play…

Q: 63% of all bald eagles survive their first year of life. If 47 bald eagles are randomly selected,…

A: It is given that n = 47 and p = 0.63.

Q: Question 30 There are eleven female board members and nineteen male board members. You should show…

A:

Q: The following table represents the highest educational attainment of all adult residents in a…

A: The given data is as follows,   Age 20-29 Age 30-39 Age 40-49 Age 50 & over  Total High…

Q: Car Owners Truck Owners 0.25 O 0.625 O 0.375 O 0.294 <20 Miles per gallon O 0.158 200 500 20 miles…

A: The frequency table shows that:There are 500 truck owners who get less than 20 miles per gallon…

Q: In a class of students, the following data table summarizes how many students play an instrument or…

A:

Q: A store gathers some demographic information from their customers. The following chart summarizes…

A: Answer:  Total number of customers =90+56+84+53+70+73=426 a)P(20&lt;X&lt;50)=(56+84+53)/426…

Q: The following is a subset of someone's iTunes playlist. Song Title Band Genre Best song ever One…

A: Solution : Total No. of songs = 8 Total no. of songs with Alt. Rock as it's Genre = 4  By,…

Q: A census was conducted at a school. All of the students were asked how many cars their family owns.…

A: Note: As per Bartleby guideline for more than three question asked only first three is to be…

Q: Two number cubes are rolled at the same time and their sum is recorded. This is repeated 100 times.…

A: The probability of an event is calculated as, The experimental probability is calculated as the…

Q: There are about 128.6 households in the US; and of these, about 13.1 million have annual household…

A: As per the guidelines we are allowed to solve maximum of 3 subparts, Please repost the question if…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Pedro plays on the school basketball team. The team's results are shown in the table below. Pedro's…

A: The experimental probability of an event E is calculated using the formula: P(E) = Number of…

Q: R MY NOTES Kylie is taking four separate classes at 3) College, English, History, Calculus, and…

A: Kylie taking four separate classes at JJ College.P ( fail in English)= 0.13P ( fail in History)=…

Q: What is the probability of randomly selecting a Old product, given you selected a Student? New…

A: The provided information is    New product Old product Totals Student 23 17 40 Professor 16…

Q: In Our daily life use of probability? give some example?

A: Example 1: In the news, we hear the probability of raining today / sunny today/ cloudy today.  This…

Q: You flip a fair coin n times and calculate the relative frequency probability of heads as  number of…

A: here use basic of rule of large number

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: If any one want to known the happening on an event then probability is used. It is calculated by…

Q: Question 27 If the probability of the Seattle Mariners winning the World Series is 2/39 What are the…

A: Solution

Q: The following table represents the highest educational attainment of all adult residents in a…

A: Let A denotes the event that a randomly selected resident is aged 40-49 and B denotes the event that…

Q: he probability that a subject was a stude al media was not important? draw on the table to show your…

A: Topic:- probability