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ECO1ISB Introductory Business Statistics grant 1: Descriptive Statistics | die out: |hebdomad 1 | |Hand in: |hebdomad 7 | 1. [4 mark] Explain the oddment amongst qualitative and numerical variables and give examples of for for each one one(prenominal). 2. [8 marks] Describe each of the following variables in address of their type (qualitative, quantitative) and subtype (continuous, discrete, nominal, ordinal). a) Peoples heights (in cm). b) House prices ($). c) knob satisfaction ratings: actually Satisfied, Neutral, Very Dissatisfied. d) Fuel consumption of recover vehicles (L/km). e) The do of people that cash in ones chips to work by recrudesce each day. f) Age (years): 0 to < 20, 20 to < 30, 30 to < 40, ? 40. g) well-formed case of transport utilise to travel to work: walk, bicycle, car, push bike, bus, train. h) The number of compact fluorescent lamps (CFLs) in a test of one C that yield within 10,000 hours. 3.

[24 marks] In a node survey, a Brobdingnagian sample of shoppers at a supermarket was asked the following questions (note that each of the questions on the questionnaire constitutes a variable, so the last-place data batch would incorporate of four variables): ? How overmuch do you fall out on foodstuff and household items each calendar week? ? What is your family income bracket: low, medium, naughty? ? How closing to this supermarket do you conk: < 1 km, ? 1 km? ? How much time do you spend shopping at supermarkets each week? Your task is to congeal what numerical and in writing(p) tools should be used to answer the questions below. To agnise full marks you must(prenominal) explain your choice. a) What is the distribution of customer spending habits? b) What piece of customers live within 1 km of the supermarket? c) Is there an knowledge between the...If you want to get a full essay, line of dispute it on our website: Ordercustompaper.com

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