A recent poll of 3,087 individuals asked: “What's the longest vacation you plan to take this summer?" The following relative frequencydistribution summarizes the results.ResponseA few daysRelativeFrequency0.26A few long weekends0.200.240.30One weekTwo weeksa-1. Construct the frequency distribution of these data.Note: Round your answers to the nearest whole number.ResponseA few daysA few long weekendsOne weekTwo weeksTotalFrequency0a-2. How many people are going to take a one-week vacation this summer?Note: Round your answer to the nearest whole number.Number of peopleb. Select a bar chart for this data.Frequency1000900800700600500400300200100Bar Chart AFrequency140012001000800600400200Bar Chart BBar Chart C1200Frequency100080060040020000A few days0A few daysA few longOne weekTwo weeksA few daysA few longOne weekTwo weeksA few longweekendsOne weekTwo weeksweekendsweekendsResponseResponseResponse

a-1.The relative frequency distribution of the responses is given.ResponseRelative FrequencyA few…

Answered: A recent poll of 3,087 individuals…

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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Sunspot Numbers Listed below in order by row are annual sunspot numbers beginning with 1980. Is the best model a good model? Carefully examine the scatterplot and identify the pattern of the points. Which of the models fits that pattern?
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You are a data scientist investigating a new dataset you just received. After some preliminary analysis, you discover that the dataset has a median of 81.45, a Q3 of 86.71, and an IQR of 10.05. Use this information to create a boxplot diagram. What is the value of the lower fence? Note: 1- Only round your final answer. Round your final answer to two decimal places.
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please help me solve this question using excel
Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
A manufacturer collected a sample of 56 bolts of cloth from a day's production. Each bolt is carefully inspected and the number of imperfections is recorded in the following table. According to the given table, mean is median is mode is (Round your answer to three decimal places if needed.) Number of imperfections 1 Number of bolts 39 9. 3 3. 2. 5.
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Could you please tell me if my work is correct? Forbes magazine published data on the best small firms in 2012. These were firms which had been publicly listed for at least a year, have a stock price of at least $5 per share, and have reported annual revenue between $5 million and $1 billion. The table shows the ages of the chief executive officers for the first 60 ranked firms. Age Frequency Relative Frequency Cumulative Relative Frequency 40–44 3 0.05 0.05 45–49 11 0.18 0.23 50–54 13 0.22 0.45 55–59 16 0.27 0.72 60–64 10 0.17 0.88 65–69 6 0.10 0.98 70–74 1 0.02 1.00 Total: 60 1 How I got the calculations: Age Frequency Relative Frequency Cumulative Relative Frequency 40–44 3 =F10/F17 =G10 45–49 11 =F11/F17 =H10+G11 50–54 13 =F12/F17 =H11+G12 55–59 16 =F13/F17 =H12+G13 60–64 10 =F14/F17 =H13+G14 65–69 6 =F15/F17…
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The following table represents the five number summary for a given data. From the table the range of the middle 50% of the data is Min Q1 Median Q3 Max 21 45 60 87 102 Select one: O 17 O 23 O 42 26

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