The U.S. Department of Agriculture publishes information about U.S. farms in Census of Agriculture. A joint frequency distribution for number of farms, by acreage and tenure of operator, is provided in the following contingency table. Frequencies are in thousands.

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: a) The chi-square test of independence is used to test whether there is any significant relationship…

Q: Mortal No mortal No ataque Totales Placebo 18 171 10845 11034 Aspirina 99 10933 11037

A: Solution

Q: Construct (i) Ungrouped frequency distribution table and (ii) Grouped frequency distribution table…

A: X  Frequency 18 2 19 1 21 2 22 1 24 2 25 2 26 3 27 2 28 7 29 6 30 7 31 10…

Q: III. The ages of qualified voters in a certain barangay were taken and are shown below Frequency 20…

A: Using the given age of voters in terms of the interval, and the frequency distribution for the…

Q: Suppose that the frequency table below contains data on female life expectancy at birth in 91…

A: We have given the frequency table below contains data on female life expectancy at birth in 91…

Q: Construct a frequency distribution table on the sales (in thousands) of 50 electronic engineers.…

A: Let the number of classes be k=5. Then,Width=Maximum value-Minimum valuek=119-205≃20

Q: If the first class in the frequency distribution starts at 19 and the class width is 4, then the…

A:

Q: The following summary appears in a report on a survey covering 1,000 fields. Find out if the data…

A:

Q: Here are some test scores from a math class. 65.3 91.2 85.2 76.9 85.3 87.2 79.3 93.4 82.2 75.3 99.4…

A:

Q: The following table shows the number of active military personnel in 2009, by reglon (including the…

A: Step 1 Given Information:

Q: The results of a survey of 37 students and the forelgn language they are studying are shown In the…

A: We have to find out fraction for given data..

Q: The age of the population in Wakanda is shown in the following table in the form of a grouped…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: The gas mileages in miles per gallon for 34 cars are shown in the frequency distribution.…

A: Introduction - Mean=sum of observationstotal number observations  Mean =∑fx∑f=∑fxNwhere ,…

Q: What is the class width for a frequency distribution with 7 classes?

A:

Q: Construct a grouped frequency distribution table using 6 classes/groups. Follow the steps carefully.…

A: Given86,83,81,81,86,91,79,82,81,87,87,83,82,72,73,78,87,70,90,75,80,82,89,98,89,80,96,76,99,71,88,85…

Q: 3. Consider the above Frequency Distribution of Salaries. Salary 41,000 - 50,000 51,000 - 60,000…

A: Given the frequency distribution of salries. We need to answer the following questions: 1.What…

Q: 2 - In the U.S. air pollution data are reported for 57 cities. Construct a frequency distribution…

A: Given Information:

Q: Assuming the total number of students studying in the top four universities in the Philippines is…

A: Total market penetration is generally used to understand the ratio of a product success compared to…

Q: The following frequency distribution shows the length (in feet) of the main spans of the longest…

A: Enter the data in Excel.

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: Given information: Age Sales Accounts Marketing  Repair Sum 20 to 29 8 10 27 43 88 30 to 39…

Q: The following contingency table provides a joint frequency distribution for the popular votes cast…

A: Here the total number of votes cast in the election, N is 92,652 thousand.The total number of votes…

Q: The number of unclaimed expired prizes (in millions of dollars) for lottery tickets bought in a…

A: Given information: The number of unclaimed expired prizes (in millions of dollars) for lottery…

Q: 动 The following data represents the age of 30 lottery winners. 30 32 42 22 35 35 38 48 40 50 56 50…

A: Given:

Q: The frequency distribution which is visualized in the form of an overlapping bar graph is also known…

A: We have given that the statement about to the graph. Here, need to find out the correct frequency…

Q: The results of a survey of 37 students and the forelgn language they are studylng are shown In the…

A:

Q: The following contingency table provides a joint frequency distribution for a group of retired…

A: Given that  Total number of people retire=700 Number of people attorney=165 Number of people collage…

Q: The following data represents the age of 30 lottery winners. 20 33 34 35 44 45 52 52 55 56 56 59 61…

A: We have given that data  I want to make  frequency table .

Q: The number of scooter accidents per month in a certain town were as follows: 12, 8, 20, 2, 14, 10,…

A:

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: Random Variable present in the table

Q: The following frequency data shows the number of states, including the District of Columbla, that…

A:

Q: In a survey conducted by AIG, investors were asked to rate how knowledgeable they felt they were as…

A: Given info: Of the online investors, 32, 220, and 148 responded "savvy", "experienced", and…

Q: The following is the number of minutes to commute from home to work for a group of 25 automobile…

A: Given that ,  following is the number of minutes to commute from home to work for a group of 25…

Q: The following is taken from a State of the Park Report for Banff National Park. Table 9: Visitor…

A:

Q: Table 1 Frequency and Percentage Distribution based on the Profile of the Respondents in the…

A: Given information: Age Bracket Frequency Percentage Rank 18 to 27 78 19.7 2 28 to 37 89 22.47…

Q: If the prices of 500 pieces of jewelry (in peso and in centavo) are such lowest is 435.00 and the…

A: In this case, the minimum value is 435 and the maximum value is 95,795. Hence, the range is n =…

Q: What is the class width for a frequency distribution with 6 classes?

A: Here given data for average number of pupils per teacher  Maximum  = 25 Minimum  = 10

Q: 1.hoose the correct class width for the frequency distribution.   Number in attendance at school…

A: To find : class width for the frequency distribution Number in attendance at school clubs…

Q: Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the…

A: given  State Gasoline Taxper Gallon State Gasoline Taxper Gallon Alabama 19.1 Missouri 17.2…

Q: The federal highway administration compiles information on motor vehicle use around the globe and…

A: The complete table is as :

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: Given:     Sales Accounts Marketing Repairs Total 20-29 8 10 27 43 88 30-39 29 26 38 22 *…

Q: State the reason why the following frequency distribution is incorrectly constructed. Class…

A: We have given the  frequency distribution  Class Frequency 33-40 3 41-48 1…

Q: Procedure: 1. Organize the ages of your relatives using frequency distribution table.

A: Frequency distribution table

Q: The percentage( rounded to the nearest whole percent) of persons from each state completing 4 years…

A: Given data :   23 ,25 , 24 , 34,  22,  24,  27,  37,  33,  24,  26,  23,  38,  24,  24,  17, 28 , 23…

Q: Consider the following frequency table representing the distribution of hours students spend on…

A: The class width is the difference between successive classes between the upper or lower class…

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: Given information:   Sales Accounts Marketing Repairs Total 20 to 29 8 17.74 10 *** 27…

Q: What is the spread per category or the "magic number" associated with this group if you were to put…

A: Given data set 274 165 350 296 127 301 265 241 345 123 216 320 145 324 193 218 200

Q: The following frequency distribution gives the credit card debt of bank customers. Debt Frequency…

A:

Q: A company had 80 employees whose salaries are summarized in the frequency distribution. Find the…

A: The number of employees is 80.

Q: Construct the frequency distribution table with the detailed parts.

A: 1 15 2 26 3 34 4 36 5 38 6 41 7 43 8 44 9 45 10 50 11 50 12 51 13 52 14 52…

Q: The human resource manager at a car dealership wants to know if the ages of its employees are…

A: *Answer: