In a student survey, fifty-two part-time students were asked how many courses they were taking this te The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1 0.3462 18 2 19 37 3 15 0.2885 What percent of students take exactly two courses?

Q: An analysis of 50 train derailment incidents identified the main causes listed​ below, where T…

A: In frequency table, all the possible observations are listed along with its frequencies. Frequency…

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

A: Given data is

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

A: Given:

Q: help

A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest…

Q: A personal trainer analyzes the progress of her clients. So she calculates the body mass index (BMI)…

A: The minimum and maximum BMI are 18.1 and 30.7, respectively.

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: A cell phone manufacturer makes cell phones, where 8 out of 6 are defective. What is the frequency…

A:

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

A: Given (incomplete) results are as follows:

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

A: Here we have to complete the frequency distribution tables colums like frequency..,relative…

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

A: b) The formula to obtain cumulative relative frequency is as follow:

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: Find the relative frequency (as decimal) for the second class in the following frequency…

A: Total frequency of the distribution can be calculated as: N=1+3+7+2    = 13   Second class has the…

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

A: Given data of complete table, # of Siblings Frequency Relative Frequency Cumulative…

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

A: no.of times floss per week Frequency Relative frequency cumulative  frequency 0 19 0.1727 19…

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: Zaphod Beeblebrox has recently purchased a second-hand ballpoint pen business. In the first month,…

A: Relative frequency:It represents the fraction of times a category occurs. The formula for relative…

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: 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: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 2, 10, 18, 6, and 3…

A: Solution

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

A: Given that the total frequency is 41. Therefore, # of Courses Frequency Relative Frequency…

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

A: According to the provided information,

Q: Data was collected for 253 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: Given that  Class width=upper limit of class - Lower limit of class

Q: The gas mileages​ (in miles per​ gallon) for 2727 cars are shown in the frequency distribution.…

A: Given frequency distribution gas mileages for 27 cars is shown below To calculate the mean of the…

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: Thirty AA batteries were tested to determine how long they would last. The results, to the nearest…

A: The frequency distribution of the batteries in minutes are given as; Battery life (X) Frequency…

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: 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: Complete the FD table below and then: find 60th percentile: n=30 30₂2 = 15 5-7 10 (15.) Classes…

A: Given: Classes Frequency (f) 2-4 5 5-7 10 8-10 5 11-13 4 14-16 6 -- n=30

Q: garages A and B for estimates. Find the 95% CI for the difference between the population mean

A: Given :   1 2 3 4 5 6 A 890 900 910 710 990 650 B 880 1010 980 790 1042 600

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 2, 10, 13, 4, and 3…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

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

A:

Q: What proportion of the tickets were for New​ York?

A: From given data we have  Response Frequency Relative frequency Las Vegas 1268 0.310 Orlando…

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

A: Given that ; A frequency table is given here.  By using basic formula of relative frequency and…

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: Students from undergraduate class were asked to rate how fearful they were o the Biochemistry…

A: (a) For Males Given Information: Scale (x) Frequency (f) 5 1 7 2 10 1 Total 4 Mean is…

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

A:

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.