One question from a survey was "How many credit cards do you currently have?" The results of the survey are provided. Complete parts (a) through (g) below.Click the icon to view the survey results.The mean is 3.1 credit cards.(Type an integer or a decimal. Do not round.)(b) Determine the standard deviation number of credit cards based on the raw data.The standard deviation is 1.910 credit cards.(Round to three decimal places as needed.)(c) Determine a probability distribution for the random variable, X, the number of credit cards issued to an individual.x (# of cards)P(x)x (# of cards)P(x)10.140.010.370.0330.380.0240.119.0.010.06100.02onvortorLO Credit card survey resultsSaveOne question from a survey was "How many credit cards do3131Click the icon to view the survey results.23824323432272351041441043272131296.Describe the shape of the distribution.2214332413411The distributionis bimodaland is skewed right.713141(e) Determine the mean and standard deviation number of crThe mean is 3.1 credit cards.(Type an integer or a decimal. Do not round.)PrintDoneThe standard deviation is 1.9 credit cards.(Round to three decimal places as needed.)(f) Determine the probability of randomly selecting an individual whose number of credit cards is more than two standard deviations from the mean. Is this result unusual?The probability is(Type an integer or a decimal. Do not round.)2 382은 3321 32 5 2 2 2 은 324 1

Given data, 3 2 2 3 3 5 1 3 5 1 2 5 3 3 8 3 5 2 3 4 3…

Answered: One question from a survey was "How…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use technology to calculate the mean, median and mode for the following data sets. Points scored by a basketball player {12,15,8,12,15,10,3,14,15}
Use the magnitudes (Richter scale) of the earthquakes listed in the data set below. Find the mean and median of this data set. Is the magnitude of an earthquake measuring 7.0 on the Richter scale an outlier (data value that is very far away from the others) when considered in the context of the sample data given in this data set? Explain. E Click the icon to view the earthquake Richter scale data. Find the mean and median of the data set using a calculator or similar data analysis technology. The mean of the data set is (Round to three decimal places as needed.) More Info The median of the data set is (Round to three decimal places as needed.) 1.93 0.94 1.19 1.95 2.26 0.17 2.43 2.05 2.61 1.75 2.36 2.36 0.23 2.73 2.02 0.77 2.68 0.46 2.63 1.13 Is the magnitude of an earthquake measuring 7.0 on the Richter scale an outlier when considered in the context of the sample data given? 1.27 2.24 0.54 0.85 0.54 2.62 2.76 2.37 1.83 1.32 0.49 0.92 0.62 2.39 1.83 1.49 1.95 0.74 2.46 1.57 O A. No,…
Earnings of Nonliving Celebrities Forbes magazine prints an annual Top-Earning Nonliving Celebrities list (based on royalties and estate earnings). Find the mean, median, mode, and midrange for the data. Comment on the skewness. Figures represent millions of dollars. Rodgers & Hammerstein 235 John Lennon 15 Michael Jackson 90 Dr. Seuss 15 Elvis Presley 55 Albert Einstein 10 JRR Tolkien 50 Michael Crichton 9. Charles Schulz 35 Jimi Hendrix 8 Send data to Excel Part: 0 / 5 Part 1 of 5 Find the mean. Rounding rule for the mean: round to one more decimal place than the data as needed. Mean:
A pet store has 8 cats. Here are their weights (in pounds). 8, 7, 10, 6, 7, 16, 8, 16 Find the mean weight of these cats. If necessary, round your answer to the nearest tenth. pounds × Ś ?
Run the descriptive statistics for hrs/week of exercise. Include the mean, median, quartiles, min, max, standard deviation and IQR. First do this for hrs/week of exercise overall. Copy and paste the values below. Then redo this splitting up the data by sex. Copy and paste that below too. What similarities and/or differences do you see? Age Gender Height Arm Length Number Siblings Birth Order Handedness Number Classes Number Credits Hrs. Exercise Athlete at Broome Hrs. TV Award Pulse Number Piercings Facebook Friends Followers on Instagram Tattoo Division Local section 18 f 63 27.5 2 3 r 4 14 1.5 n 3 NP 74 2 82 72 n HS y 4 19 m 74 31.5 4 5 r 4 11 5 n 1.5 O 0 600 700 n STEM y 4 17 f 66 29.2 2 2 l 6 15 5 y 21 NP 64 2 1801 1370 n HS y 4 18 f 66 30 5 5 r 4 12 30 n 15 NP 91 1…
The scores and the percents of the final grade for a student in a stats class are given. What is the student's mean score? Complete the thirds column
Mr. Zuro finds the mean height of all 16 students in his statistics class to be 67.0 inches. Just as Mr. Zuro finishes explaining how to get the mean, Danielle walks in late. Danielle is 63.6 inches tall. What is the mean height of the 17 students in the class? The mean height of the 17 students in the class is inches. (Type an integer or a decimal. Do not round.)
Find the mean, the median, the mode, if any, for the given data. Round non integer means to the nearest tenth. 92,102,83,77,109,72,92,70
Thirty-one percent of adults think that life existed on Mars at some point in time. You randomly select 6 adults and ask them if they think life existed on Mars at some point in time. Find the mean, variance, and standard deviation for the number adults that think life existed on Mars at some point in time. Round your answer to 1 decimal place.
Answer the questions below. (a) The 9 members of the swim team completed the following numbers of laps at today's practice: 76, 80, 81, 82, 86, 88, 89, 91, 158. Which measure should be used to summarize the data? Mean Mode (b) Greg wants to determine which letter appears the most often in his favorite poem. Which measure should he use? Median Mean Median Mode (c) The 10 members of the dance team each bought new shoes. Here are the prices they paid: $51, $52, $53, $55, $58, $59, $62, $63, $64, $65. Which measure should be used to summarize the data? Mean O Median Mode
Determine the range and standard deviation of the prices of camping tents shown below. $109, $58, $82, $58, $211, $250, $58, $101, $144 0
Refer to the data set of birth weights (grams) of the 44 babies given in the accompanying table and use software or a calculator to find the mean and median. Examine the list of birth weights to make an observation about those numbers. How does that observation affect the way that the results should be rounded? EE Click the icon for the birth weight data. ........ Birth weights (grams) The mean of the data set is grams. (Round to one decimal place as needed.) 2900 3600 4200 3200 3400 3500 3100 3200 1000 3200 3500 300 3200 3300 3300 3600 3000 3900 2000 3000 3500 2400 4300 1900 4000 4000 3000 3600 3200 2800 3600 2900 3000 3000 2600 3200 3300 3700 1600 3000 4000 2300 3400 3800 Print Done

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