Pandas: The size of the home ranges (in square kilometers) of several pandas were surveyed over a year's time, with the following results. Home Range Frequency .1-.5 11 .6-1.0 12 1.1-1.5 7 1.6-2.0 6 2.1-2.5 2 2.6-3.0 1 3.1-3.5 1 Sketch a histogram and frequ
Question 2 Construct a frequency distribution (class, tally and frequency) for the data set using the indicated number of classes. In the table, include the midpoint, relative frequencies and cumulative frequencies. Also construct a relative frequency histogram. Number of class: 5 Data set: 14 10 6 4 19 20 11 5 12 18 5 10 13 2
This assignment involves the variability in a sample of jewell cases from various venders. The student is to play the part of a purchasing agent who has exacting requirements for jewell cases and must choose the vendor that will provide the most consistant product.
1.) A researcher has been measuring the time for pairs of 8 year olds who have just met each other to work together to solve a problem. Using the following set of times to first disagreement (minutes) for each pair to answer the following questions: scores: 30, 33, 40, 37, 32, 33, 40, 41, 34, 40, 31, 34, 34, 39, 37, 40, 35, 41,
16. Given this frequency distribution, the random number 0.61 would be interpreted as a demand of: a) 0 b) 1 c) 2 d) 3 17. A graduate research assistant "moonlights" at the short order counter in the student union snack bar in the evenings. He is considering asking for help taking or
The Precision Scientific Instrument Company manufactures thermometers which are supposed to give readings of 0o C at the freezing point of water. Tests on a large sample of these thermometers reveal that at the freezing point of water, some give readings below 0o C (denoted by negative numbers) and some give readings above 0o C
The following data gives the heights (in inches) of a random sample of 30 basketball players. 81 84 79 76 73 74 77 82 75 81 76 76 80 82 78 72 80 83 80 77 78 78 79 84 73 86 83 79 83 79 Construct a frequency distribution table. Show the steps!
The Appliance Center has six sales representatives at their North Jacksonville outlet. Listed below is the number of refrigerators sold by each last month. Sales Representative Number Sold Zina Craft 54 Woon Junge 50 Ernie DeBrul
A six-slided die is rolled 30 times and the numbers 1 through 6 appear as shown in the following frequency distribution. At the .10 significance level, can we conclude the the die is fair? Outcome Fequency Outcome Frequency 1 3 4 3 2 6
Analyze the data and graph for each city. Then compare results. (Interpret each city individual then do a comparison of both cities). Graphs and Data are based on the 10 lowest temperatures only. (See attached file for full problem description)
Please help with the following problems. Suppose that 50 students were asked how many hours they had studied last weekend and they responded as follows: 11, 2, 0, 13, 5, 7, 1, 8, 12, 11, 7, 8, 9, 10, 7, 4, 6, 10, 4, 7, 8, 6, 7, 10, 7, 3, 11, 18, 2, 9, 7, 3, 8, 7, 3, 13, 9, 8, 7, 7, 10, 4, 15, 3, 5, 6, 9, 7, 10, 6 (a)
1. Each raw datum is the monthly rent in dollars for a one-bedroom apartment in 20 different complexes. 200 185 325 320 180 225 210 235 225 310 290 250 285 190 235 245 205 230 260 290 Suppose you decide to group the given raw data into a frequency table with eight classes. What would your class width be? $18
I need help solving these statistics problems that I took from the book. See attached file for full problem description.
The following data give the weekly amounts spent on groceries for a sample of household. $271 $363 $159 $76 $227 $337 $295 $319 $250 279 205 279 266 199 177 162 232 303 192 181 321 309 246 278 50 41 335 116 100 151 240 474 297 170 188 320 429
Ages of Voters Frequency (In Millions) 18-20 years 4.4 21-24 7.7 25-34 20.2 35-44 28.7 45-64 43.4 65 years and over 24.6 Probability (voters is 65 years and older) round to four decimal places. Please explain step by step for I to understand and solve the next one. Th
The frequency distribution summarizes a sample of times (in minutes) between eruptions of a certain geyser. Find the approximate population mean and approximate population standard deviation of the data. Time Frequency 40-49 8 50-59 43 60-69
Approximate the mean of the grouped data. The age distribution of students in a statistics class. Age frequency 20-29 23 30-39 24 40-49 23 50-59 19 60-69 8 What is the mean age of the students based on this given frequency distribution? Round to the
Construct a frequency distribution for the data set using the indicated number of classes. Determine which class has the greatest frequency and which has the lease frequency. Number of classes: 5 12 26 55 15 20 88 76 24 88 68 58 32 31 45 76 29 31 0 38 81 22 56 45 39 37 65 Which class has the greatest frequency? a) 19
Approximate the mean of the grouped data: The age distribution of students, i, a statistics class. Age: 20-29 30-39 40-49 50-59 60-69 Frequency: 24 21 21 22 6 What is the mean age of the students based on this given frequency distribution? (round to the nearest hundredth)
I need some help with answering these statistic questions: (See attachment for better table representation) A) 100 students were classified according to their interest in statistics and their evaluation of the course. The results are tabulated below HIGHLY INTERESTED INTERESTED INDIFFERENT NOT INTERESTED EXCELLENT 15 12 10
9.3 5.3 6.3 8.8 6.5 0.6 5.2 6.6 9.3 4.3 6.3 2.1 2.7 0.4 3.7 3.3 1.1 2.7 6.7 6.5 4.3 9.7 7.7 5.2 1.7 8.5 4.2 5.5 5.1 5.6 5.4 4.8 2.1 10.1 1.3 5.6 2.4 2.4 4.7 1.7 2 6.7 1.1 6.7 2.2 2.6 9.8 6.4 4.9 5.2 4.5 9.3 7.9 4.6 4.3 4.5 9.2 8.5 6 8.1 Organize the data into frequency distribution. How many classes w
The following data give the weekly amounts spent on groceries for a sample of households. $271 $363 $159 $76 $227 $337 $295 $319 $250 279 205 279 266 199 177 162 232 303 192 181 321 309 246 278 50 41 335 116 100 151 240 474 297 170 188 320 429 294 570 342 279 235 434 123 325 a. How many classes do you recommend? b. Wh
Cumulative % of the class interval. See attached file for full problem description.
The data displayed in the attachment represent monthly phone bills for a random sample of small business customers. Which of the following would be the most appropriate class interval for displaying the data above in a frequency distribution with 5 intervals? (See attached file for full problem description)
Determine the mean and the standard deviation of the following frequency distribution. CLASS FREQUENCY 0 UP TO 5 2 5 UP TO 10 7 10 UP TO 15 12 15 UP TO 20 6 20 UP TO 25
Problem 13.5 A mail-order catalog business selling personal computer supplies, software, and hardware maintains a centralized warehouse. Management is currently examining the process of distribution from the warehouse and wants to study the factors that affect warehouse distribution costs. Currently, a small handling fee is adde
The following chart shows the hourly wages of a sample of certified welders in the Atlanta, Georgia, area. (see attached) How many welders were studied? What is the class interval? About how many welders earn less than $10.00 per hour? About 75 percent of the welders make less than what amount? Ten of the welders s
The Quick Change Oil Company has a number of outlets in the metropolitan Seattle area. The numbers of oil changes at the Oak Street outlet in the past 20 days are: (see attached file for chart) The data is to be organized into a frequency distribution. 1. How many classes would you recommend? 2. What class interva
The following data give the weekly amounts spent on groceries for a sample of households. $271 $363 $159 $ 76 $227 $337 $295 $319 $250 279 205 279 266 199 177 162 232 303 192 181 321 309 246 278 50 41 335 116 100 151 240 474 297 170
The following is the number of minutes to commute from home to work for a group of automobile executives. 28 25 48 37 41 19 32 26 16 23 23 29 36 31 26 21 32 25 31 43 35 42 38 33 28 a. How many classes would you recommend? b. What class interval would you suggest? c. What would you recommend as the lower limit of the first