( )1. A doctor recorded the survival time of 6 tumor patients after the chemical therapy. 5 of them are 1month, 1month, 2month, 3month, 3month, respectively. However, the last patient still survived when the doctor visited him at the 6th month after the therapy. To describe the central location of the data, what measure should we use? A. Arithmetic mean В. Mode C. Geometric mean D. The 50th percentile

Q: What is the mode for the population of scores shown in the frequency distribution table? X…

A: X f 5 3 4 4 3 3 2 3 1 2

Q: 9. For which level of data is the mode used only as a measure of central tendency? O Interval O…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: I need the answer to number 2.

A: Mean:The arithmetic mean (also called the average) is the most commonly used measure of central…

Q: 9. Does this scatter plot show a positive association, negative association, or no association?…

A: As per bartleby guideline for more than one question asked only first is to be answered please…

Q: 4.65 How many days in advance do travelers purchase their airline tickets? Below are data showing…

A: Part a: From the provided data we have, Mean =∑i xin           =11+7+11+4+15+14+71+29+8+7+16+....28…

Q: Complete the relative frequency distribution below. Relative Cause Frequency Pilot error 46.4 %…

A: Relative frequency= Frequency of the class*100/total frequency %

Q: lon below to answer questions 36 & 37. An investigator wants to study lung cancer among male Uranium…

A:

Q: 9 11 12 20 20 23 23 24 33 33 35 35 35 35 38 39 USE SALT a) What is the mean? (Round your answer to…

A:

Q: What is the median for the population of scores shown in the frequency distribution table? X     f 5…

A: Step 1:   The frequency distribution table is, Step 2: Obtaining the cumulative frequencies…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given data set…

Q: The following table gives the total caseload (in millions) in a state's courts from 2004 through…

A: Given data is; Year 2004 2005 2006 2007 2008 2009 Cases 4.1 4.5 4.6 4.4 4.8 4.1 Calculation:…

Q: Recall the ordered data. 17 22 27 27 28 31 33 37 The 20th percentile will occur at a position…

A: Given information: The data are arranged in ascending order as given below: 17, 22, 27, 27, 28, 31,…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: It is a single value within the range of data which represents a group of individual values in a…

Q: 3. The relationship of the variables in a scatter plot is described in terms of its A. shape, trend,…

A: In a scatterplot, we describe the overall pattern with descriptions of direction, form, and…

Q: What percent of the data fall below the 1st quartile?   1.  0% 2. 25% 3. 50% 4. 75% 5. 100%

A: The first quartile is denoted by Q1 and this is the median of lower half of the data set.

Q: 4. Given: Age 16-18 frequency 20 18 19-21 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12

A: Hi there! Thanks for posting the question. Since there are multiple questions, we will solve one…

Q: Part 2:  The director of student services at Oxnard College is interested in whether women are less…

A:

Q: 3. Given the data set, show all of your work and answer the questions below. Weights of Candy Bags…

A: Weights of candy bags given We have to calculate Percentile and value for given percentile Formula…

Q: Consider the boxplot below. 18 36 50 61 10 60 70 30 20 data 40 50 a. What quarter has the largest…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given data…

Q: The following table shows the distribution of the lengths of hospital stays recorded by a random…

A: a) Relative frequency: The general formula to obtain relative frequency is given below: Relative…

Q: 10 12 14 16 18 20 22 24 26 28 30 32 34 Length (cm) A lizard that is one standard deviation below the…

A: Given Information:

Q: 15. The 3rd decile is REFER TO THE SET OF DATA BELOW: Score Frequency Cumulative Frequency 26 30 18…

A:

Q: The _____ is a measure of central tendency that is affected by extreme values.       A. Mode…

A: It is needed to find the measure of central tendency that is affected by extreme values.

Q: Given: Age 16-18 frequency 20 18 19-21 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12

A: Given data is  Age Frequency 16 - 18 20 19 - 21 18 22 - 24 8 25 - 27 4

Q: Find frequency histogram, frequency polygon, frequency Cumulative Curve ( less than) and percentage…

A:

Q: 5. A data set has a high value of 841 and a low value of 62. What is the range and the appropriate…

A: Given information: 5. A data set has following specifications: Highest value=841. Lowest value=62.…

Q: 14. The 45th percentile is Refer to the set of data below: Score Frequency Cumulative Frequency 26 -…

A:

Q: 2. The following list represents the percentage of oxygen content (in g/L) of a given substance…

A:

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given: N= 30  To find the percentile first we arrange the given data in ascending order as   28…

Q: Liz Chapa manages a portfolio of 250 common stocks. Her staff compiled the following performance…

A:

Q: How many pairs of shoes does a typical teenage boy own? To find out, two AP Statistics students…

A:

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Introduction: The pth percentile of a set of observations is the value below which, p% of the…

Q: b. Calculate the 50th percentile. invNorm(.50, 28.7, 2.1) = 28.7 c. Calculate the 81st percentile.…

A: Given data: 28.7,2.1

Q: 23. Refer to Exhibit 4. The standard error of the mean for the sample is a. 0.5000 b. 0.1800 c.…

A: It is given that Population mean = 9 Population SD = 0.18 Sample size n = 121

Q: The durations (minutes) of 26 electric power outages in the community of Sonando Heights over the…

A: Givent data is36  , 49 ,  23 ,  68 ,  26  , 12 ,  54  , 13 , 50 , 4 14,  42,  42 , 101 , 31 , 18 ,…

Q: h) Using the data in the frequency distribution table, answer the following questions: 1. What is…

A: We can simply enter the given table in excel. To find mode we use =mode(data) command is excel.

Q: The following data set is the GPAs of the students in a statistics class. 1.93, 1.99, 2.00, 2.04,…

A: The percentile of 2.34 GPA is - ((Number of people who got < 2.34)/total no. of GPA's)*100

Q: Solve the following problems. Show your complete solutions and interpret the results on a separate…

A: It seems that, there is a typo in the upper limit of the second class limit. It should be 50 instead…

Q: 43. Find the 7th decile and 60th percentile from the following data : 50-60 60-70 70-80 80-90 90-100…

A:

Q: s the ages of 36 executives. Find the percentile that corresponds to an age of 62 years old. 29 31…

A: Percentile formulae: Percentile = (Number of Values Below “x” / Total Number of Values) × 100

Q: Why does the graph on the right have a higher standard deviation? 1 2 3 4 5 6 7 1 2 3 4 5 6 7 What…

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question.…

Q: 9. Find Lower quartile, Median, Upper quartile, 6th percentile, 4th quartile from the decile, 95th…

A:

Q: Question 5 3.1 Question: The mean is heavily affected by what? O Outliers O Rounding Excel O Calling…

A: The correct option is Outliers. The mean, more specifically, is affected by outliers, the most,…

Q: Students in Professor Smith's business statistics course have evaluated the overall effectiveness of…

A: Given Data: n=30   Frequency of 3=6

Q: Calculate the 40th percentile of the data set shown 3.3 8.1 16.5 23.4 25.6 26.6 27.6 28.5 29.8 5.

A: Arrange the data in an ascending order. 3.3,5,8.1,16.5,23.4,25.6,26.6,27.6,28.5,29.8 Here, sample…

Q: Below are the number of questions answered correctly by 14 students in a Data Management class on an…

A: Given, The data in ascending order: 16  20  22  26  26  27  29  32  34  36  36  37  38  39   Here, N…

Q: Q8. (a) Ca!culate 3rd quartile, 1“ decile and 29th percentile from the following data. Marks Number…

A:

Q: Below is the frequency distribution table of the Mathematics test scores of 50 students. Is the…

A: Solution-: We have following table: Scores Frequency 46-50 4 41-45 8 36-40 11 31-35 9…