ore UnattemptedQuestion 3Expand PreviousNext Check 4 ptsRetries 1Reattempts 98Info Details                                   90 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 0 9 0.1 9 1 13   22 2   0.2   3 11 0.1222 51 4 15 0.1667 66 5 8 0.0889 74 6 7 0.0778 81 7 9 0.1 90 a.  Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 5 times per week? %

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: The following items represent the number of birds observed at a given feeder over the past several…

A:

Q: Which one is the qualitative date? O Eye color O Number of pens O both O None

A: Given that  Qualitative data: The data which cannot be expressed as numerically is called…

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given observations are: 32, 21, 85, 54, 4, 95, 45. The sample size is n=7.

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

A:

Q: 20. Smart Phone Insurance Construct and analyze a pie graph for the people who did or did not buy

A: Given data: Response Frequency Yes 573 No 557 Don't Remember 166 Not offered any 211

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

A: Given:

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given : Data represents  the number of birds observed at a given feeder over the past several days.…

Q: II. Use the following frequency distribution to answer item numbers 15 to 18. f 10.5 8.7 7.9 7.1 7.8…

A: Frequency is the number of times an observation occurred. Larger number of observations can be…

Q: The following items represent the number of birds observed at a given feeder over the past several…

A:

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: Listed below are the measured radiation absorption rates​ (in W/kg) corresponding to 11 cell phones.…

A: The given data is x 1.19 0.95 0.74 1.38 1.06 0.86 0.91 1.05 1.41 0.52 0.93

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: From the provided information, The number of observations (n) = 8

Q: 2. 125 young adults were asked the number of times per week they ordered take-out. The (incomplete)…

A: Total frequency = 125 Relative frequency = frequency/125

Q: The average American gets a haircut every 41 days. Is the average different for college students?…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Score 6 7 8 9 10 Frequency 2 3 7 7 1

A: Given frequency table is  Score Frequency 6 2 7 3 8 7 9 7 10 1

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given that  Arrange the data in ascending order. 1, 13, 31, 31, 41, 41, 41, 49, 49, 73, 75, 77, 78

Q: QUESTION 16 48 48 O 10 O 19 O 22

A: The given triangle is as follows: for this triangle: base is = 48 perpendicular is = 19 angle =?

Q: According to the frequency table below, how many scored greater than 6 but less than 9?

A: score  frequency 6 2 7 3 8 7 9 7 10 1

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: The following items represent the number of birds observed at a given feeder over the past several…

A: The range of X is defined as Range = Maximum - Minimum

Q: Based on the given info in the picture, determine the ff: • range score • average/mean score •…

A: From given stem and leaf the data set…

Q: 64 teenagers were asked how many hours they spent on average on social media per week. Attached you…

A: Data on hours spent on an average on social media per week for 64 teenagers is given.

Q: It is shown in the given weather forecast that the number of typhoon hits the California increased…

A: Descriptive statistics summarizes the information in a sample. It is the method of collecting,…

Q: Assume that the histograms are drawn on the same scale. Which of the histograms has the smallest…

A: Introduction: Suppose Q1 and Q3 denote the first and third quartiles of a data set, respectively.…

Q: The following items represent the number of birds observed at a given feeder over the past several…

A:

Q: Variable List (a) Using the variables listed in the table above, Describe each variable. (b) State…

A: Ordinal variables are the categorical variables that can only be ranked. For example, you cannot put…

Q: A random poll of 700 working men found that 12% had taken on a second job to help pay the bills. a)…

A: The sample size is 700 and 12% had taken on a second job to help pay the bills.

Q: eing overweight or obese may increases your risk of developing high blood pressure. The weight and…

A: From given data,   X Y X*Y X*X Y*Y   164 130 21320 26896 16900 167 133 22211 27889 17689…

Q: A simple study from a local high school is interested in determining which grade has the most car…

A:

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Calculate Median from the following data99,37,21,12,75,58,2

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given that

Q: Someone help please! It says I got partial credit for this frequency table but I reviewed it and I…

A: The problem seems to be with the calculation of proportions, cumulative proportions, percentages,…

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: Can you guys help me with this homework? Thank you!

A: 95% Confidence Interval:18300  to  19900Explanation:Here, we will use z-distribution to construct…

Q: Use the provided histogram to answer questions about the number of births for each age group. 1.…

A: Frequency: The frequency is the number of observations in a data set. Percentage: A percentage is…

Q: An instructor recorded the following number of correct items (in a quiz with 10 questions) for the…

A: Here we had given that exam is multiple choice exam and the score is our variable. We had given 12…

Q: The table below has a total of 47 values.  Find the 9th decile for the following Grouped Frequency…

A: The percentiles which is multiple of 10 is called decile. So 9th decile mean 90 percentile and it…

Q: Find the integrating factor for the following differential equation dy sinx + (cosx)y = x dx

A: We are solving the first question and for the next question post the question againand also mention…

Q: Here are the countries of the top 15 men that raced in a marathon. Use the data to complete parts…

A: (a)