analyzing data related

>Dotplots, back-to-back stemplots, parallel boxplots Comparing center and spread: within group, between group variation Comparing clusters and gaps Comparing outliners and other unusual features Comparing shapes Exploring bivariate data: Analyzing patterns in scatterplots Correl..

Select the wrong statement(s). I. Two major branches of statistics are statistics and probability. II. A group of all subjects under study is called a population. III. Statistics is the science of conducting studies to collect, organize, summarize, analyze and draw conclusions from d..

Relative Atomic Mass - An atom or a molecule is a very minute particle; the actual mass of an atom is extremely small. The mass of atoms extends from 1.67 x 10 - 2 4 g (hydrogen) to 4.0 x 10 - 2 2 g only. It is physically not possible to measure such small and light masses easily. In 1811..

Select the statements related to descriptive statistics. I. collection of data II. organization and summarization of data III. presentation of data IV. determine relationships among variables of the data => I and II only or II and III only or I, II ..

The data shows the deaths related to bad weather over 6 years. Find the F-test value and verify whether the variances differ at 90% confidence level. => 7.68, differ or 9.33, do not differ or 5.05, differ or 4.96, do not differ..

Which of the following statement(s) is/are false? I. Data such as blood types (A, B, AB, O) can be organised into a categorical frequency distribution. II. Except for rounding errors, relative frequencies should add up to 100. III. A statistical device used in exploratory d..

Jim's salary is a function of the number of hours he worked. Which of the following is true for the data? => Number of hours worked is dependent variable. or There is no relation between the number of hours worked and Jim′s salary. or Jim′s salary dependent variable...

The table shows the average monthly relative humidity in a town in the last 5 months. Find the range of the data. Month Relative humidity (%) January 37 February 44 March 38 April 42 May 40 => 9 % or 12 % or 5 % or 7 %..

The table shows the average relative humidity in a state in the last 5 months. Find the range of the data. Month Relative humidity (%) January 36 February 48 March 38 April 46 May 42 => 12% or 10% or 14% or 17%..

Find the F-test value and the critical value at 95% confidence for testing the population variances. The data relating to samples are shown. Sample size Sample variance 30 12 25 8 => 1.2, 2.15 or 2.15, 1.2 or 1.94, 1.5 or 1.5, 1.94..