2. Determine the quadratic function in vertex form for the parabola. (-3,0) -2 (-1,8) (0,6) 0 (1,0) 2

Q: Four students achieve the following grades on their midterm which was out of 20 marks: 4, 4, 4, 20.…

A: The mode is 4 as its is the highest occurring frequency. So it will reflect the accuracy or more…

Q: A group of students were surveyed about the number of siblings they have. The frequencies and…

A: Solution: From the given information, the table of frequencies and relative frequencies of their…

Q: there are 347 people that take a survey and assume that 112 of them are women. what percentage of…

A: The percentage of females in the survey is calculated below:

Q: What is the range of the following: 15, 67, 60, 27, 19, 10

A: Given data,   15, 67, 60, 27, 19, 10   The objective is to find the range for the given data.

Q: Use the Venn diagram to answer the question. In 2016, among the top 100 grossing movies in a…

A:

Q: A researcher wishes to know if golf scores own clubs are lower with the new clubs. Eight golfers…

A: Own New d   77 72 5   80 81 -1   69 68 1   73 73 0   73 75 -2   72 70 2   75 73 2…

Q: What is the range of the following: 48, 65, 12, 66, 26, 23

A: Given data, 48, 65, 12, 66, 26, 23 Range=?

Q: Which types of car were driven by more than 623 respondents in the survey?

A: Here use proportion from given pie chart And calculate no of people drive that type of car

Q: At Roxbury Community College, 7 out of every 10 students take Introduction to Statistics. If there…

A: Given that, At some college 7 out of every 10 students take introduction to statistics. Formula:…

Q: In a poll of 556 human resource​ professionals, 42.3​% said that body piercings and tattoos were big…

A: Number of human resource​ professionals (n) = 556 Probability of success (p) = 42.3% = 0.423

Q: a. Complete the​ two-way table summarizing the reviews.

A:

Q: There are five types of questions that can be used in a survey. Name them.

A: Survey Method: In statistics, a survey method is a type of research method. The survey method is the…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: 25% of pitchers are left-handed. a survey of 80 pitchers showed 27 are left-handed. find the point…

A: Solution:Point estimate: The population parameter which is estimated by using sample statistic is…

Q: Please use the given information to answer subquestions 10.a, 10.b, and 10.c

A: As sample size increases, the prediction interval becomes narrower. Hence among sample sizes 350,…

Q: When taking a 32 question multiple choice test, where each question has five possible answers, it…

A: According to range rule of thumb observation above 2 standard deviation of mean and observation…

Q: Find the median: 25, 18, 17, 29, 40 Median=

A: Given data set: 25, 18, 17, 29, 40

Q: When taking a 19 question multiple choice test, where each question has five possible answers, it…

A: From the given information ,   Sample size , n= 19 Probability of success, P = Using formula ,

Q: You survey 100 people and find that 75 of them would prefer to work at home to some extent. When…

A: Given: You survey 100 people and find that 75 of them would prefer to work at home to some extent.…

Q: What are the favorite sports of the high school across Harlem Children Zone?

A: Basketball is a popular sport in the high schools inside the Harlem Children's Zone, with a strong…

Q: A survey of 12,078 men in a particular country found that 46.9% received an influenza vaccine for a…

A: Explanation: Population: The population is the entire population of the particular group or country…

Q: A report indicated that two-thirds of all patients on a given day had a CBC. How many out of every…

A: Solution: We are given:A report indicated that two-thirds of all patients on a given day had a CBC.

Q: The data collected from the 12 female & the calculations asking in the project are shown in the…

A:

Q: When taking a 28 question multiple choice test, where each question has five possible answers, it…

A: Given that, When taking a 28 question multiple choice test, where each question has five possible…

Q: if the whale is 48 feet is it an outlier?

A: here use basic of Normal distribution

Q: How do I create a histogram in excel?

A: Histogram: A histogram is a graphical representation of the numerical data. Histogram is one graph…

Q: When taking a 17 question multiple choice test, where each question has five possible answers, it…

A: We have to find unusual events...guess..

Q: What sampling distribution will you use? binomial O Student's t O uniform

A: Total number (N)  = 1215 Number of ethnic groups(n) = 6 degree of freedom (df) = n-1  =6-1 =5…

Q: What is the range of the following: 47, 32, 45, 58, 67, 13

A: We  have given that,  The data is,  47, 32, 45, 58, 67, 13 Then,  We will find the Range of the data…

Q: How do I complete the Venn diagram?

A:

Q: In a study conducted by a human resource management​ organization, 492 human resource professionals…

A: We have given that In a study conducted by a human resource management​ organization, 492 human…

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Q: by which criteria?

A: Apologies for the inconvenience. Here is the correct solution.   If a series ∑n=1∞an has either…