The following table represents a grouped frequency distribution of the number of hours spent sleeping per week for 5151 students. What is the class width? Hours Number of Students 35.0–40.935.0–40.9 33 41.0–46.941.0–46.9 1919 47.0–52.947.0–52.9 1313 53.0–58.953.0–58.9 1212 59.0–64.959.0–64.9 44

The following table represents a grouped frequency distribution of the number of hours spent sleeping per week for 5151 students. What is the class width? Hours Number of Students 35.0–40.935.0–40.9 33 41.0–46.941.0–46.9 1919 47.0–52.947.0–52.9 1313 53.0–58.953.0–58.9 1212 59.0–64.959.0–64.9 44

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Hours	Number of Students
35.0–40.935.0–40.9	33
41.0–46.941.0–46.9	1919
47.0–52.947.0–52.9	1313
53.0–58.953.0–58.9	1212
59.0–64.959.0–64.9	44

Similar questions

Over the past several decades, the United Nations has kept records of the number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1960 to 1970 is shown. Consider the class consisting of mothers between the ages of 40 and 45 years, who gave birth to an estimated 52,335,000 children worldwide between 1960 and 1970. Age of mother,in years Estimated number of occurrences,in thousands 15 – 20 125,075 20 – 25 312,055 25 – 30 300,458 30 – 35 217,581 35 – 40 131,236 40 – 45 52,335 45 – 50 10,577 Over the past several decades, the United Nations has kept records of the number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1960 to 1970 is shown. Consider the class consisting of mothers between the ages of 40 and 45 years, who gave birth to an estimated 52,335,000 children worldwide between 1960 and 1970. What is the lower limit of this class?…
The table below has a total of 82 values. Find the median for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 40 44 5 45 49 9 50 54 4 55 59 3 60 64 8 65 69 12 70 74 10 75 79 18 80 84 13 median =
Identify the lower class limits, upper class limits, classwidth, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won Frequency 10-13 28 14-17 34 18-21 15 22-25 3 26-29 6 30-33 1 34-37 2 Identify the lower class limits. 1010,1414,1818,2222,2626,3030,3434 (Type integers or decimals. Do not round. Use ascending order.) Identify the upper class limits. 1313,1717,2121,2525,2929,3333,3737 (Type integers or decimals. Do not round. Use ascending order.) Identify the class width. 44 (Type an integer or a decimal. Do not round.) Identify the class midpoints. nothing,nothing,nothing,nothing,nothing,nothing,nothing (Type integers or decimals. Do not round. Use ascending order.) Identify…
Data was collected for 310 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests 200-209 210-219 220-229 230-239 240-249 Frequency Class width= 95 58 19 95 43 What is the class width for this GFDT?
Data was collected for 225 fish from the North Atlantic. The length of the fish (in cm) is summarized in the histogram below. 40 35 30 25 20 15 10 15 30 45 60 75 90 105 120 length of fish (cm) Based on the Histogram above, reconstruct the corresponding Frequency Distribution Table Class Frequency Áuənbəs
Use R to create an absolute frequency histogram for the sampled number of residents in 2010 by census tract. POP2010: 3030, 2132, 3496, 2696, 3375, 4380, 4741, 4288, 7290, 3861, 2973, 2823, 2767, 3948, 2662, 2719, 2670, 4953, 4000, 6538, 6426, 6903, 4222, 3339, 3683, 4884, 2561, 2655, 8383, 5021, 5334, 4206, 3988, 3227, 4963, 2962, 4291, 2089, 1926, 1705, 5578, 4473, 5697, 3086, 4362, 4832, 4099, 3620, 2685, 3475, 1568, 3491, 3697, 4268, 3922, 2719, 4209, 3616, 4517, 4635, 3068, 3388, 3562, 3813, 2504, 3418, 3479, 2835, 5916, 3587, 4140, 3238, 6183, 5470, 3897, 3175, 4673, 4964, 3149, 5940, 3307, 2620, 3825, 3547, 2189, 2715, 3807, 3709, 5781, 1634, 6252, 3503, 2079, 3828, 1980, 2272, 4827, 3594, 4778, 3480, 4799, 2208, 3666, 3726, 5581, 3517, 2674, 2000, 4343, 4339, 1733, 4792, 5722, 3996, 4563, 3642, 2090, 4358, 1658, 3388, 2703, 2976, 2417, 5003, 5574, 4842, 4045, 2898, 2792, 2349, 2920, 4174, 1402, 4796, 4753, 2644, 6311, 4701, 4110, 4645, 3426, 4493, 4552, 3823, 3873, 3281, 2819,…
The highway speeds of 100 cars are summarized in the frequency distribution below. Find the estimated mean speed. Speed (mph) 30-39 40-49 50-59 60-69 70-79 Cars 3. 16 50 18 13 O A. 59.5 mph O B. 62.4 mph O C. 22.8 mph O D. 56.7 mph
st K A community college is planning to expand its library. Forty students were asked how many times they visited the library during the previous semester. Their responses are given below. Construct a frequency distribution, letting each class have a width of 1. 0 0 44455 33333 11222 55566 6 8 8 7 8 9 1 4 5 7 8 9 1 6 7 8 10 1 3 5 6 7 8 10 Number of Visits 0 Number of Students
Consider the following frequency table representing the distribution of hours students spend on homework in a week. Hours Students Spend on Homework in a Week Class Frequency 7–13 13 14–20 14 21-27 12 28–34 7 35–41 4 Determine the class width of each class.
Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won Frequency10 to 13 2714 to 17 3418 to 21 1322 to 25 226 to 29 630 to 33 134 to 37 1