In a student survey, fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answers to 4 decimal places. # of Relative Cumulative Frequency Courses Frequency Frequency 1 19 19 2 0.24 31 19 0.38 What percent of students take exactly three courses? 3.

Q: 90 adults with gum disease were asked the number of times per week they used to floss before their…

A:

Q: 210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: (a) Complete the table. From the information, given that Frequency for the number of siblings 4 is…

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: Relative frequency:The formula for finding relative frequency is obtained as follows:

Q: 180 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: The total number of people is 180.

Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Frequency = 230 - (Sum of others)

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: Relative frequency:Relative frequency distribution is obtained by dividing the respective…

Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Solution:a.The table is completed below:The frequency of 1 sibling is calculated below:The total…

Q: ould have the right to marry. (The 2014 data were collected before the 2015 US upreme Court decision…

A: There are four types of level of measurement, i.e.,  Ratio scale: data is continuous and have a…

Q: 70 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 70.

Q: 150 people are asked how many siblings they have? The (incomplete) results are shown below (Please…

A: To find:   1.Complete the table and 2.Determine what percent of the people have exactly four…

Q: data set below represents the ages of 36 executives. Find the percentile that corrosponds to an age…

A: Sort the given data in ascending order.…

Q: The following table shows the frequency of outcomes when two distinguishable coins were tossed 6,000…

A: Given: Two coin are tossed 6000 times and the uppermost faces were observed. Outcomes HH HT TH TT…

Q: 200 people are asked how many siblings they have? The (incomplete) results are shown below (Please…

A:

Q: A frequency table of grades has five dasses (A, B, C. D, F) with frequencies of 2, 11, 15, 5. and 2…

A: Given

Q: 170 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: The total number of adults is 110.

Q: 150 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: No. of siblings       frequency     relative frequency     cumulative frequency 0…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 17…

A: The following are the P/E ratios (price of stock divided by projected earnings per share) for 17…

Q: Find the cumulative relative frequencies in the below table (express as a decimal to the nearest…

A: The number of values corresponding to a class or observation is defined as the frequency of that…

Q: 240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Given that :  A frequency distribution table is given.  R. F represents relative frequency      =…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 19…

A:

Q: In a student survey, forty-one part-time students were asked how many courses they were The…

A: The total number of part time students is 41.

Q: In a student survey, forty part-time students were asked how many courses they were taking this…

A: Given Data: Courses Frequency Relative Frequency Cumulative Frequency 1 14 0.35 14 2     30…

Q: 160 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: (a) From the given information, the total number of people asked is, N = 160 The frequency…

Q: 110 adults with gum disease were asked the number of times per week they used to floss diagnoses.…

A: Solution: From the given information, Total number of adults is 110.

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 15…

A:

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: Total number of students = 41 Students taking one course = 12 Students taking three courses = 16

Q: Jack has surveyed their 25 classmates about the number of cars in their household and received the…

A: No. of cars Frequency  0 3 1 3 2 4 3 4 4 5 5 4 6 2 Total

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Frequency2 floss = total - remaining all = 110 -(12+9+13+17+17+17+13) = 12  Relative frequency7…

Q: 240 people are asked how many siblings they have, and the results are shown below: # of Siblings…

A: Blank (Frequency)= Cumulative frequency of the class - cumulative frequency of the upper class =…

Q: 200 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Since 200 people are included in the poll, the sum of frequencies is 200. The given table is:

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 110.

Q: The table below shows the amount, in inches, of annual rainfall in a sample of towns. Rainfall…

A:

Q: A national survey asked people, "How often do you eat out for dinner, instead of at (a) Construct a…

A: Given data, Response Frequency Never 416 Rarely 326 Sometimes 935 Most of time 365…

Q: 130 adults with gum disease were asked the number of times per week they used to floss before their…

A: The missing frequency is obtained as below: Sum of…

Q: Which of the following bar graphs best represent the trend on the relative resolution rate between…

A: Given information: The bar graph that represents the information of particle size and dissolution…

Q: 210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: a. From the given information, the total number of siblings is 210. Relative frequency formula is…

Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A:

Q: The following table shows the frequency of outcomes when two distinguishable coins were tossed 5,600…

A:

Q: Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative…

A:

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Given :  The frequency distribution table with total frequency (N ) = 110.

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Given: When 110 adults with gum disease were first diagnosed, they were questioned about how…

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 3, 11, 16, 7, and 1…

A: Formula  Used: Relative frequency = Fn Where, F is the frequency and n is the sum of frequency.

Q: In a student survey, forty-one part-time students were asked how many courses they were taking The…

A:

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: The frequency of a class or observation is the number of values corresponding to it.

Q: 130 adults with gum disease were asked the number of times per week they used to floss before their…

A:

Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A:

Q: In a student survey, fifty-two part-time students were asked how many courses they were taking this…

A: ∑p(x) = 1 using it relative frequency can be find out

Q: The table below has a total of 60 values. Find the 4th decile for the following Grouped Frequency…

A: Calculating the cumulative frequency Lower class Upper class Frequency  Cumulative Freq 40 44 9…

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 110.

Q: 130 adults with gum disease were asked the number of times per week they used to floss before their…

A: (a) Given that, Total frequency (N) =130 The frequency corresponding to 7 times floss per week is,…

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.