MATH

Question 1

How many Active Researchers and Statisticians are there 400 years ago?

Accepted Answer

6

Accepted Answer

Six

Accepted Answer

Anim

Question 2

In 1662, he observed that percentages of death from suicides, accidents and various diseases remained remarkable throughout the years.

Accepted Answer

Englishman John Graunt

Question 3

In 1773, he discovered the equation of the normal distribution.

Accepted Answer

Abraham de Moivre

Question 4

He made the derivation from the study of errors in repeated measurements which he called Gaussian Distribution.

Accepted Answer

Carl Gauss

Question 5

These two developed the theory of regression and correlation.

Accepted Answer

Sir Francis Galton, Karl Pearson

Accepted Answer

Sir Francis Galton & Karl Pearson

Accepted Answer

Sir Francis Galton and Karl Pearson

Accepted Answer

Sir Francis Galton at Karl Pearson

Question 6

Sir Francis Galton was born and died on?

Accepted Answer

1822-1911

Accepted Answer

1822, 1911

Accepted Answer

1822 and 1911

Accepted Answer

1822 & 1911

Question 7

Karl Pearson was born and died on?

Accepted Answer

1857-1936

Accepted Answer

1857, 1936

Accepted Answer

1857 and 1936

Accepted Answer

1857 & 1936

Question 8

The Father of Modern Statistics who established a commission dor statistics which bacame a model for many organizations of statisticians.

Accepted Answer

Adolf Quelet

Question 9

He developed the Small-Sample Theory.

Accepted Answer

William S. Gosset

Question 10

He further developed the Small-Sample Theory by William S. Gosset in the 20th century.

Accepted Answer

Sir Ronald Fisher

Question 11

It is always denoted by a “sigma” symbol.

Accepted Answer

Summation

Question 12

TABLE

Give me the formula on getting the “x”.

Accepted Answer

LL+UL/2

Accepted Answer

LL+UL=(ANS)÷2

Accepted Answer

LL+UL÷2

Question 13

Give me the formula on getting the Relative Frequency (rf).

Accepted Answer

f/N

Accepted Answer

f÷N

Accepted Answer

f divided by N

Accepted Answer

frequency ÷ N

Question 14

Give me the formula on getting the percentage (%).

Accepted Answer

rf x 100

Accepted Answer

rf•100

Accepted Answer

rf multiplied by 100

Accepted Answer

rfx100

Question 15

Give me the formula on getting the Lower Boundary (LB) and Upper Boundary (UB).

Accepted Answer

LL-0. 5, UL+0.5

Accepted Answer

LL-0. 5 and UL+0.5

Accepted Answer

LL-0. 5 & UL+0.5

Question 16

On getting the f>, we should first copy the N (total of all the frequencies) and what?

Accepted Answer

Minus the frequency

Accepted Answer

Minus the f

Accepted Answer

-f

Accepted Answer

Minus frequency

Accepted Answer

Minus f

Question 17

On getting the f<, we should first copy the 1st frequency and then what?

Accepted Answer

Add the 2nd frequency and so on

Accepted Answer

+2nd frequency and so on

Accepted Answer

+2nd frequency, so on

Accepted Answer

Add 2nd frequency and so on

Question 18

Give me the formula on getting the Pie Sector.

Accepted Answer

rfx360

Accepted Answer

rf x 360

Accepted Answer

rf•360

Accepted Answer

rf*360

# 1

Maikling Sagot

How many Active Researchers and Statisticians are there 400 years ago?

# 2

Maikling Sagot

In 1662, he observed that percentages of death from suicides, accidents and various diseases remained remarkable throughout the years.

# 3

Maikling Sagot

In 1773, he discovered the equation of the normal distribution.

# 4

Maikling Sagot

He made the derivation from the study of errors in repeated measurements which he called Gaussian Distribution.