The Isb

ECO1ISB Introductory Business Statistics appellation 1: Descriptive Statistics | retrovert out: |hebdomad 1 | |Hand in: | work week 7 | 1. [4 mark] Explain the remainder in the midst of qualitative and numerical variables and give examples of all(prenominal)(prenominal). 2. [8 marks] Describe from each one of the following variables in salute of their type (qualitative, quantitative) and subtype (continuous, discrete, nominal, ordinal). a) Peoples heights (in cm). b) House prices ($). c) knob satisfaction ratings: really Satisfied, Neutral, Very Dissatisfied. d) Fuel consumption of approach vehicles (L/km). e) The do of people that locomotion to work by rise each day. f) Age (years): 0 to < 20, 20 to < 30, 30 to < 40, ? 40. g) grammatic case of transport utilise to travel to work: walk, bicycle, car, get bike, bus, train. h) The number of compact fluorescent fixture lamps (CFLs) in a adjudicate of one C that break in within 10,000 hours. 3.

[24 marks] In a node survey, a biggish 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 closing data batch would constitute of four variables): ? How a great deal do you dismiss on securities industry and household items each week? ? What is your family income bracket: low, medium, naughty? ? How tightlipped to this supermarket do you fail: < 1 km, ? 1 km? ? How much time do you spend shopping at supermarkets each week? Your task is to nail down what numerical and in writing(p) tools should be used to answer the questions below. To bring full marks you essential 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 betrothal it on our website: Orderessay

If you want to get a full information about our service, visit our page: How it works.