The results of a survey of 40 students and the forelgn language they are studying are shown In the two- way frequency table. Language Gender Chinese French Spanish Total Girl 4 5. 12 21 Boy 15 19 Total 6. 27 40 What fraction of the surveyed students are boys taking Spanish? of the surveyed students are boys taking Spanish.

Q: What is the class width? O A. the difference between the largest frequency and the smallest…

A: The “class width” is the distance between the lower limits of consecutive classes.

Q: Class Interval 56-63 1 48-55 10 40-47 12 32-39 6 24-31 3 16-23 8

A:

Q: Construct a frequency distribution table for the following set of scores.  Scores: 3, 2, 3, 2, 4,…

A: The scores are: 3, 2, 3, 2, 4, 1, 3, 3, 5

Q: The results of a survey of 150 students about the type of movie they prefer are shown in the two-way…

A: The objective of the question is to find out how many girls prefer Science Fiction movies according…

Q: 15 A book club has 200 members. Each member was asked whether he or she prefers fiction or…

A:

Q: The number of students in the tutoring center was recorded for 24 randomly selected times. The data…

A: The formula of the class width is,

Q: A social psychologist is interested in finding out whether people who self-identify as shy are more…

A: Given information: Significance value α=0.01 The given information can be summarized in the…

Q: 3. A survey was taken on how much trust people place in the information they read on the Internet.…

A: Given: A = trust in everything they read M = trust in most of what they read H =trust in about…

Q: Jll asked some randomly selected students whether they preferred blue, green, or other colors. She…

A: The two-way frequency table is,    Preferred color       Gender Green  Blue Other Total Girl…

Q: 2. Make a frequency table for the given data, and find the range, median, mode, and mean of the data…

A:

Q: What is the total number of observations in the following frequency distribution table? Quiz Score…

A:

Q: sample of fifteen 7-year old boys shows their favorite superheroes:   Spiderman Captain America…

A:

Q: A researcher is interested in investigating whether religious affiliation and the brand of sneakers…

A: To investigate the association between religion affiliation and the brand of sneakers that people…

Q: 8. A sociologist chose 300 students at random from each of two schools and asked each student how…

A: Median: Middle value when data arranged in ascending order

Q: Consider a box with 5 tickets. three are labeled "0". two are labeled "1". Draw twice from the box…

A: A box contains 5 tickets in which three are labeled '0', and two are labeled '1'.

Q: The results of a survey of 150 students about the type of movie they prefer are shown in the two-way…

A: The objective of the question is to find out how many boys were surveyed based on the given two-way…

Q: b. What is the margin of error for our 95% confidence interval? (Use the formula to compute it).…

A:

Q: Each of eighty-four middle school students was asked, "What is your favorite subject?" Here are the…

A: Girls          Boys   Social Studies            15…

Q: Which statement is true? O A. 20% of her students are in the intermediate c O B. 15% of her students…

A: From the given table , Our aim is to find the correct statement.

Q: What five things did he do wrong?

A:

Q: A researcher asks ten (10) people how many times they have been to a movie theatre in the past year.…

A: Mode: Mode is the most repeated value of the data set.   Median: Median is exactly the middle…

Q: 1. A data set has 8 data points. If the data values are written in order from smallest to largest,…

A: Given data  Data set has 8 data points Data values are arranged in order from the smallest to…