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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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- A building company pays Rp. 100.000, - per day for 50 laden (staff without expertise), Rp. 150,000 to 25 craftsmen 1 (personnel who have expertise in installing ceramics), and Rp. 200.000, - for 25 craftsmen 2 (manpower who have expertise in wood and electricity). What is the average wage paid by the building company for the three types of employees.A cement company sells his production in different cities through the appointed dealers. The sales of his production in the last year is given in the following tabular form: 2500 and 0-500 500-1000 1000 15001500-20002000-2500 Sales (in '00' bags) Number of dealers 40 48 60 52 35 The annual general meeting of the company decided to give award of Rs. 5,000 to each dealer whose sales are more than the most usual sales. Calculate the total amount of money that would be given to the dealers. more 22The average annual salary for 55 statisticians out of 205 statisticians at a search information company is $176,875. Which of the following best describes the bold-face number? a. Quantile b. Parameter c. Statistic d. range
- A building company pays Rp. 100,000, - per day for 50 laden (unskilled workers), Rp. 150,000 for 25 craftsmen 1 (workers who have expertise in ceramic installation), and Rp. 200.000, - for 25 craftsmen 2 (workers who have expertise in wood and electricity). What is the average wage paid by the construction company for the three types of employees.On the right is a contingency table for active Naval military personnel, cross- classified by marital status and pay grade. Complete parts (a) through (f) below. Pay grade Officer Enlisted Warrant Total G1 G2 G3 a. Fill in the five missing entries in the contingency table. Single w/o children M1 118,112 13,912 72 132,096 b. How many are officers? Single with children M2 14,780 1,482 91 16,353 There are officers. Joint service marriage 14,727 2,680 66 17,473 M3 Civilian marriage 124,972 32,036 1,424 158,432 M4 Total 272,591 50,110 1,653 324,354The total sum of squares is equal to 13.6, and the sum of squares within groups is equal to 10.8. Calculate the following values and match the answer from the list on the right. e.g.1F .1 Degrees of freedom between groups A. 0.9 2 Degrees of freedom within groups В. 1.4 3 Sum of squares between groups C. 1.6 4 Mean square between groups D. 2.0 .5 Mean square within groups Е. 2.8 .6 Calculated F-test statistic F. 3.0 G. 12.0 Н. 14.0
- Engr. Dacara is given a load to teach Work Study and Measurement to his IE class. During the first meeting of the semester, he targeted to deliver a total of 54 home activities will be allocated for each student enrolled to accomplish the 18-week semester from February to June. a. How many home activities should each student finish per week to meet the deadline? b. Due to delays on enrollment and other factors, 33.33% of the semester time was lost. What will be the new set-up for each student to finish to meet the deadline?The table shows the results of a survey of 200 people attending a hockey game. Choice for Souvenirs Number of Item Реople 68 Сар Jersey Flag Program 19 22 91 One game had an attendance of 25,000 visitors. Based on the table, how many people out of 25,000 could be expected to buy a flag? А. 3,850 В. 1,650 С. 1,375 D. 2,750S.) Zack just got a grade of 93 on his report. However, because he turned it in 4 days late, his teacher is going to deduct 5 points per day. What will be Zack's final score on the report? Zack will have a 100. Zack will have a 88. Zack will have a 72. Zack will have a 73. А. В. С. D.
- Choose among the following: A. the prevalence of hypertension among the three towns are equal B. there has been a change in the prevalence of hypertension in the town of San luis C. the prevalence of hypertension in San Luis is equal to the prevalence in Galindo D. Ho = 0.15(8) If the average productivity of six workers is (176) units per day, and the productivity of five of them is (154, 188, 149, 179, 191) units per day. The productivity of the sixth worker is (................) units per day. Select one: 182 195 186 176 Clear my choiceWith the knownledge of numerical analysis,The bus stages along jinja-Kampala Roadare 10km part. Anexpress bus travelling between the two towns only stops at these stages except incase of emergency when it is permitted tostop at a point in between the two stages. The fares up to the first, second, thirdand fourth stages from Jinja are shs.110,shs. 150,shs .185 and shs .200 respectively. On certain day apassenger paid to travel from Jinja in the bus up to the fourth stage but fell sick and had to be left at a health center 33kms away from Jinja. Given that he was refundedmoney for part of the journey he had, findthe approximate amount he received.Another person had only shs. 165 was allowed to board the bs but be left at a point worth his money. How far from Jinja was he to be left?