Business Statistics part - A important questions and answer
Index: Business Statistics part - A important questions and answer
1. Question: what is statistics?
Answer: Business statistics is science of decision making in the field of uncertainty.
2.Question: What is business statistics?
Answer: Business statistics is science assisting us to make business decision uncertainties based on some numerical and measurable scale.
3.Question: Who is the father of modern statistics?
Answer: Sir Ronal A. Fisher in the modern statistics .
4.Question: Define data
Answer: Data are the collection of any number and raw facts of related observation.
5.Question: What do you mean by primary data?
Answer: Data that have been collected from the origin of the field is Called primary data.
6.Question: What do you mean by Secondary data?
Answer: The data whish are already published or utilized are called secondary data.
7.Question: What is frequency ?
Answer: Frequency means number of observations of a specific value or class.
8.Question: What is Frequency distribution?
Answer: Frequency distribution is organized display of data that shows the number of observation that falls into classes.
9.Question: What is meant by cumulative frequency distribution?
Answer: A cumulative frequency distribution is a tubular display of data showing how many observations lie above or below, certain value.
1 Question: what is Histogram?
Answer: Histogram is pictorial display that is composed of a series of rectangle which depicts the information in a frequency table.
11.Question:What is variable?
Answer: The characteristic which varies over the units is called variable.
12.Question: Define discreate variable?
Answer: A discreate variable is restricted to contain values, usually whole number.
13.Question:What is random variable?
Answer: A variable those values are determined by change is called random variable
14.Question: what is questionnaire?
Answer: A questionnaire Is a written list of questions which are answered by a lot of people in order to provide information to report a survey.
15.Question: What is stem and leaf display?
Answer: team and leaf display is a statistical technique to represent a set of data.
16.Question: What is mean by classification?
Answer: classification is the process of arranging things in groups or glasses according to their resemblance and Affinities.
17.Question: What is the central tendency?
Answer: Central tendency is a difficult value of the entire group of data
18.Question: what is measure of central tendency?
Answer: measure of central tendency Indicate the value to be expected of a typical or middle data point.
19.Question: what is average?
Answer: An average is a value that represents the value of wheel fingers.
অর্ডিনারি আইটির নীতিমালা মেনে কমেন্ট করুন। প্রতিটি কমেন্ট রিভিউ করা হয়।
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