The manager at a water park constructed the following frequency distribution to summarize attendance in July and August.Attendance1,000 < x < 1,250Frequency121,250 x 1,50041,500 x 1,750141,750 x < 2,0002,000 < x < 2,25018562,250 x 2,500a-1. Construct the corresponding relative frequency distribution.Note: Round "Relative Frequency" answers to 2 decimal places.AttendanceRelativeFrequency1,000 ≤x≤ 1,2501,250 ≤x≤ 1,5001,500 ≤x≤1,7501,750 ≤x≤2,0002,000 ≤x≤2,2502,250 ≤x<2,500a-2. What proportion of the time was attendance at least 1,000 but less than 1,250 people?Note: Round your answer to 2 decimal places.Proportion of timea-3. What proportion of the time was attendance less than 1,500 people?Note: Round your answer to 2 decimal places.Proportion of timea-4. What proportion of the time was attendance 1,500 or more?Note: Round your answer to 2 decimal places.Proportion of time

Let X be the random variable that the attendance in Kuly and August.Given…

Answered: a-1. Construct the corresponding…

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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The following frequency distribution represents the scores on a math test. Find the class midpoint of scores for the interval 40-59. Number of Students 2 4 Scores 0-19 20-39 40-59 60-79 80-99 OA 49.0 OB. 49.5 OC. 48.5 OD. 50.5 655 C
Derby collects samples of insects in the forest and in a marsh to count the number of insects in each sample and then releases the insects. The number of insects in each sample from the two locations is provided below. Forest 1515 1313 1414 99 1616 1111 1515 1414 1515 1414 Marsh 1717 1414 1515 1717 1616 1818 1717 1919 1313 1616 What is the median and the interquartile range for each of the two locations? Round to one decimal place. The median number of insects in the forest samples is , and the interquartile range is . The median number of insects in the marsh samples is , and the interquartile range is .
A Fun-Size bag of M&M's contains 5 green, 4 red, 3 yellow, 6 orange, 4 blue, and 2 brown candies. Construct a relative frequency table of the results. Use two decimal places in your relative frequencies. Color Proportion Green i Red i Yellow i Orange Blue i Brown Total 1.00
Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes. Describe any patterns. Construct a frequency distribution of the data. Use the minimum data entry as the lower limit of the first class. Number of classes: 8 Class Frequency Data set: Finishing times (in seconds) of 20 male participants in a 5K race 1. D0 2. D- 3. 1717 1631 1575 1472 2300 4. O0 5. OO 6.- 1443 1250 1803 1597 1776 1957 1520 1826 1617 1304 1819 2018 2080 1578 1478 7. 8. Construct a frequency histogram of the data. OA. O B. OOOOO OOO
A national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Complete parts (a) through (h). (a) Construct a relative frequency distribution of the data. Relative Response Frequency Never Response Frequency Rarely Never 347 Sometimes Rarely 577 Most of the time Sometimes 927 Always Most of the time 283 (Round to three decimal places as needed.) Always 59 (b) What percentage of respondents answered "Always"? % (Round to one decimal place as needed.) (c) What percentage of respondents answered "Never" or "Rarely"? (Round to one decimal place as needed.) (d) Construct a frequency bar graph. Choose the correct answer below. A. 1000- 750- 500- 250- Frequency
A randomly selelected group of individuals were asked how many marbles they believed were contained in a sealed jar. The following frequency distribution summarizes the results. Complete the table by determining the midpoints, relative frequencies, and cumulative frequencies. You may answer using decimals to three places when necessary Marbles Frequency Midpoints Relative Frequency Cumulative Frequency 180 - 194 12 195 - 209 4 210 - 224 10 225 - 239 3 240 - 254 9 What is the class width of this frequency distribution?
In the frequency distribution below, the first column (class limits) gives the age ranges (in years) of people who participate in a survey. The second column gives the frequency for each age range. a. Determine the class width. If needed, you can use the space below the table. b. Complete the rest of the frequency distribution. For the relative frequency column, round your answers to 2 decimal places. Class Limits Frequency Class Boundaries Class Midpoints Relative Frequency Cumulative Frequency 18-26 16 27-35 24 36-44 38 45-53 34 54-62 26 63-71 12 Total 150
Here are the quiz scores (out of 50) on a past quiz. Construct a Relative Frequency Table. 36 42 42 42 42 41 38 41 40 42 43 44 45 45 46 44 43 48 43 42 43 41 50 38 38 40 44 Class Limits Lower - Upper Class Boundaries Lower - Upper Tally Frequency Class Midpoint Relative Frequency (f/n)
A company wants to group a collection of autographed photos by price ranges. Make a relative frequency distribution of the prices using the intervals $0-$9.99, $10-$19.99, $20-$29.99, $30-$39.99, and $40-$49.99. Fill out the grouped frequency distribution. (Type integers or decimals rounded to the nearest tenth as needed.) Class Intervals Tally Class Frequency $0-$9.99 $10-$19.99 $20-$29.99 $30-$39.99 P $40-$49.99 Relative Frequency % % % $2.50 $3.75 $5.27 $21.50 $43.00 $15.00 $26.79 $14.50 $12.75 $35.00 $37.50 $48.00 $7.50 $9.43 $7.50 $8.00 $12.50 $15.00 $9.50 $8.25 $14.58 $25.00 $18.50 $45.00 $32.50 $20.00 $10.50 $17.50 $6.75 $28.50
A chemical technician measured the temperatures (in °C) of 17 different solutions. The temperatures are shown below. Complete the grouped relative frequency distribution for the data. (Note that we are using a class width of 5.) Write each relative frequency as a decimal rounded to the nearest, hundredth, not as a percentage. Temperature Temperature Relative (in °C) (in °C) frequency 98 to 102 105 102 117 98 110 103 to 107 105 108 111 114 103 108 to 112 110 112 106 108 104 113 to 117 100 108 Continue O2021 McGraw Hill LLC. All Rights Reserved. Ter para buscar
A chemical technician measured the temperatures (in C) of 18 different solutions. The temperatures are shown below. Complete the grouped relative frequency distribution for the data. (Note that we are using a class width of 6.) Write each relative frequency as a decimal rounded to the nearest hundredth, not as a percentage. Temperature (in °C) Temperature Relative (in °C) frequency 95 to 100 116 100 108 114 104 101 to 106 109 104 115 95 107 107 to 112 117 112 103 110 118 113 to 118 113 66 96

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