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Complete DevOps Roadmap - Beginner to Advanced
DevOps is considered a set of practices that combines the abilities of Software Development i.e Dev and IT Operations i.e Ops together, which results in delivering top-not...
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Jobathon | Stats | Question 11
The standard deviation of 4,6,8,10,12 is (A)(B)2(C)(D)4 Answer: (A) Explanation: = 8Standard deviation = ...
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Jobathon | Stats | Question 5
The maximum value of the sum of the AP200, 198, 196, 194 , …is (A)10100(B)10200(C)20100(D)20200 Answer: (A) Explanation:For ...
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Jobathon | Stats | Question 3
If A = {{1,2}, {1,1,2}, {2,1}} , then cardinality of power set of A is (A)2(B)3(C)8(D)6 Answer: (A) Explanation:The set is c...
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Jobathon | Stats | Question 7
The value of is (A)1(B)3(C)2(D)5 Answer: (C) Explanation: (Since )= = = = 2 Quiz of this Qu...
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Jobathon | Applied Maths | Question 3
(A)2.408(B)1.408(C)2.309(D)1.709 Answer: (A) Explanation: Quiz of this Question Please co...
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Jobathon | Stats | Question 21
If the first quartile (Q1) of a dataset is 18 and the third quartile (Q3) is 45, what will be the interquartile range? (A)63(B)36(C)27(D)72 Answer: ...
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Jobathon | Stats | Question 16
The average score of a class of 30 students in a math exam is 85. If the scores of 25 students are known and their average is 90, what is the average score of ...
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Jobathon | Stats | Question 15
A sample of students' heights has a mean of 160 cm and a standard deviation of 10 cm. If the heights are normally distributed, what is the probability that a r...
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Jobathon | Stats | Question 14
In a factory, the number of defective items produced each day follows a Poisson distribution with a mean of 2.5. The probability that on a given day, exactly 3...
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Jobathon | Applied Maths | Question 9
Directions :What will come in place of question mark (?) in the following series?80 144 225 ? 387 711 (A)302(B)306(C)201(D)402 Answer: (...
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Jobathon | Applied Maths | Question 5
(A)1.29(B)7.29(C)2.90(D)6.38 Answer: (D) Explanation: Quiz of this Question Please commen...
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Jobathon | Applied Maths | Question 1
(A)1(B)1/2(C)1/3(D)5/4 Answer: (D) Explanation: Quiz of this Question Please comment belo...
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Jobathon | Stats | Question 28
The speeds of a car during a 4-hour journey were 60 mph, 70 mph, and 80 mph. The harmonic mean of the speeds is (A)65.2mph(B)69.04mph(C)72.43 mph(D)...
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Jobathon | Stats | Question 27
The geometric mean of the following set of numbers: 2, 4, 8, 16 is (A)5.65(B)32(C)8(D)6.5 Answer: (A) Explanation:To calcula...
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Jobathon | Stats | Question 23
Given the following frequency distribution table, find the mean of the data:Class IntervalFrequency10-20520-301230-402040-501850-608is (A)36.9(B)32(...
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