STA301 - Statistics And Probability Grand Quiz Perfect Solution with Explanation ✓

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According to Empirical rule, approximately how much values will fall within (Mean-3S.D, Mean+3S.D)? 100%

The variables whose calculation is done according to the height, length, and weight are categorized as: continuous variables

In a box and whisker plot, variable of interest is plotted on: Horizontal

how many types of frequency distribution are: 3

Probability of an impossible event is always: 0

For a certain distribution, A.M=136.75, Median=148.37 and Mode=152.80, then the distribution will be: Positively Skewed

To determine the class interval. Find the difference between consecutive lower class limits

Suitable average for averaging the shoe sizes for children is: Mode

For a positively skewed distribution median is ……………. To/than the mid quartile range. greater

If a box contains two red and three green balls then probability of red balls will be equal to: 3/5

In how many ways can the letters of the word 'LEADER' be arranged? 360 = 6!

Moment ratio b1 is used to measure: Skewness

5C5 equals to: 1

In statistics, conducting a survey means. collecting information from elements

How many percent corresponds to Q3 if you will interpret it? 75%

A bag contains 10 white, 2 orange and 3 black balls. What is the probability of black balls? 3/15

What is probability of drawing two clubs from a well shuffled pack of 52 cards? 2/13

The sum of deviations is zero, when deviations are taken from: Mean

A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is: 1/17

A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is: 2/91

Given the least squares regression line Y^= 2+ 0.3x:

Relative measure of dispersion for Quartile deviation is:

In symmetrical distribution:. Mean = Median = Mode

Relative measure of dispersion corresponding to mean deviation is:
What is the stem part of 345? 34

In inferential statistics, we study.

The probability of drawing ‘zero white’ ball from a bag containing 4 red, 8 black and 3 white balls is: 0