मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी वाणिज्य इयत्ता ११

When an observation in the data is zero, then its geometric mean is __________.

Advertisements
Advertisements

प्रश्न

When an observation in the data is zero, then its geometric mean is __________.

पर्याय

  • Negative

  • Positive

  • Zero

  • Cannot be calculated

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

When an observation in the data is zero, then its geometric mean is Zero.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Descriptive Statistics and Probability - Exercise 8.3 [पृष्ठ २०४]

APPEARS IN

सामाचीर कलवी Business Mathematics and Statistics [English] Class 11 TN Board
पाठ 8 Descriptive Statistics and Probability
Exercise 8.3 | Q 3 | पृष्ठ २०४

संबंधित प्रश्‍न

Find the first quartile and third quartile for the given observations.

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22


Calculate GM for the following table gives the weight of 31 persons in the sample survey.

Weight (lbs): 130 135 140 145 146 148 149 150 157
Frequency 3 4 6 6 3 5 2 1 1

An aeroplane flies, along the four sides of a square at speeds of 100, 200, 300 and 400 kilometres per hour respectively. What is the average speed of the plane in its flight around the square?


The monthly incomes of 8 families in rupees in a certain locality are given below. Calculate the mean, the geometric mean and the harmonic mean and confirm that the relations among them holds true. Verify their relationships among averages.

Family: A B C D E F G H
Income (Rs.): 70 10 50 75 8 25 8 42

A man travelled by car for 3 days. He covered 480 km each day. On the first day, he drove for 10 hours at 48 km an hour. On the second day, he drove for 12 hours at 40 km an hour and for the last day he drove for 15 hours at 32 km. What is his average speed?


Calculate AM, GM and HM and also verify their relations among them for the following data.

X 5 15 10 30 25 20 35 40
f 18 16 20 21 22 13 12 16

Calculate AM, GM and HM from the following data and also find its relationship:

Marks: 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60
No. of students: 5 10 25 30 20 10

Harmonic mean is the reciprocal of _________


The mean of the values 11, 12, 13, 14 and 15 is


The measure of central tendency that does not get affected by extreme values:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×