of random variables which are limited to intervals of finite length in a wide variety of disciplines. We hope the given MCQ Questions for Class 10 Maths Statistics with Answers will help you. Electrical Engineering MCQ on Electric Power Transmission and Distribution. (b) 40 – 60 (b) less than zero The disadvantage of transmission lines as compared to cables is, 37. (a) mean It is a type of. Save my name, email, and website in this browser for the next time I comment. The algebraic sum of the deviations of a frequency distribution from its mean is always, (a) greater than zero (b) less than zero (c) zero (d) a non-zero number MCQ Questions for Class 10 Maths Statistics Question 4. (c) 19 Your email address will not be published. (d) 80 -100, The number of families having expenditure range (in ?) 13. For this task, we also need to create a vector of quantiles (as in Example 1): This Quiz contains Multiple Choice Questions about Probability and probability distribution, event, experiment, mutually exclusive events, collectively exhaustive events, sure event, impossible events, addition and multiplication laws of probability, discrete probability distribution, and continuous probability distributions, etc. For transmission lines the standing wave ratio is the ratio of, 41. MCQ on Statistics Class 10 Question 1. This website uses cookies to improve your experience while you navigate through the website. (d) evenly distributed over all the classes (b) 4 2. 20. ... it is a unimodal distribution that provides information regarding the uncertainty of time estimates of activities. A petrol pump have one pump; Vehicles arrive at the petrol pump according to poison input process at average of 12 per hour. Which one of the following is not an advantage of High voltage AC Power transmission: Transmission line conductors are usually made from: Overhead transmission lines can be designed for: Counterpoise is buried under transmission lines when: Correct answer: 2. The absccissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its Compute the probability of defective balls in the basket from 20% to 30%. (c) 40 Necessary cookies are absolutely essential for the website to function properly. (c) Mode Which of the following regulation is considered to be the best, 44. Why are Beta Distributions Used in Project Management? Class 10 Maths MCQs Chapter 14 Statistics. While computing mean of grouped data, we assume that the frequencies are The beta distribution is a suitable model for the random behavior of percentages and proportions. Which of the following is not the distribution system normally used, 4. MCQ on Electrical Transmission and Distribution. Electrical power transmission and distribution or PT&D refers to the process of carrying electricity from the generation stations and distributing it to consumers. We'll assume you're ok with this, but you can opt-out if you wish. MCQ 8.4. Students can solve NCERT Class 10 Maths Statistics MCQs with Answers to know their preparation level. (d) -5, the number of students who got marks less than 30 is Exposure to atmospheric hazards like smoke,ice etc, Inductive interference between power and communication circuits, All conductors surface treated and realinged, Resistance, inductance and capacitance only, Resistance,inductance,capacitance and short conductance, Geometrical configuration of the conductors. When alternating current passing through a conductor, 8. The algebraic sum of the deviations of a frequency distribution from its mean is always, (c) 10 In program evaluation review technique network each activity time assume a beta distribution because_____. But opting out of some of these cookies may have an effect on your browsing experience. Now to calculate the probability of defective balls from 20% to 30% in the basket we have to apply the Beta probability density function formula, which is; P(x) = \(x^{a-1}(1-x)^{\beta -1}/B(\alpha ,\beta )\), P(0.2\(\leq\)x\(\leq\)0.3)= \(\sum_{0.2}^{0.3}x^{2-1}(1-x)^{5 -1}/B(2 ,5 )\). For the following distribution, the modal class is If the order quantity (size of order) is increased, ______________, 17. When transformers or switchgears are to be installed in a transmission lines, the poles used are, 34. Electrical power transmission and distribution or PT&D refers to the process of carrying electricity from the generation stations and distributing it to consumers.

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