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Ezichael John

Jun 30

#mathematics #statistics

A ticket is selected at random from a hat containing 1 blue ,2 red and 1 green ticket.the sample space?

2 18

Ezichael John

Jun 30

#data-analysis #statistics

What is the decrease in the consumption of goods from the year 1999 to 2000 as shown in the scatter plot?

2 4

Ezichael John

Jun 30

#data-analysis #statistics

What is true about correlation?

2 1

Ezichael John

Jun 30

#data-analysis #statistics

Which of the following statement is true for correlation?

1 1

Ezichael John

Jun 30

#mathematics #statistics

Which of the following is not a possible value of the correlation coefficient. -0.9,0,+0.15,+1.5?

2 1

Anonymous

Jun 28

#sociology #science #statistics

Estimate population trends?

2 1

Shah Alam khan

Jun 26

#mathematics #statistics

If coefficient of quartile deviation is 0.85 and upper quartile is 85 then what will be the lower quartile?

2 1

Anonymous

Jun 26

#mathematics #statistics

Study the below and answer following questions find 15,16,15,14,7,15,6,4 Mode Medium Medan?

Answer me

2 1

Anonymous

Jun 24

#data-analysis #social-sciences #statistics

Census data is realistic in development countries.substantiate?

2 1

hussen omari

Jun 23

#linear-regression #statistics

State ordinary least principle ?

1 1

Elizabeth Loishorwa

Jun 23

#mathematics #statistics

State the principle of ordinary least square (OLS)?

2 1

Bebe Vee Angel

Jun 20

#data-analysis #medicine #statistics #health

Using Tanzania demographic and health survey of 2010, 2015, 2016 and that of 2022-2023, evaluate the trend of infant mortality from 2010 to date. Analyse the factors for the observed trend?

3 1

abadi Belay

Jun 20

#mathematics #statistics

Give an example of seasonal index.?

2 1

Anonymous

Jun 20

#mathematics #data-analysis #statistics

What is the Formula of forecasting using exponential smoothing? ?

2 1

Anonymous

Jun 20

#forecasting #forcasting #statistics

Formula of seasonal index and seasonal forecasting? ?

2 1

James Mahanyu

Jun 19

#mathematics #statistics

Difference between sample variance and population variance? ?

2 1

Ugwenje Helen Ojong

Jun 18

#mathematics #statistics

Definition of variance?

2 1

Ugwenje Helen Ojong

Jun 18

#mathematics #statistics

Variance?

2 1

Anonymous

Jun 18

#government #politics #data #public-services #statistics

With vivid examples explain the challenges facing vital registration system in Tanzania, Kenya and Uganda?

2 1

Ivy Chepkonga

Jun 17

#data-analysis #frequency-distribution #statistics

Make a frequency distribution table of three columns: source of information,tally and frequency for yes or no where yes and no is 7 and 5 respectively ?