Question

The following data shows the marks obtained by 40 students in a class test. Taking class intervals 0-9
10 - 19, 20 - 29..., form a frequency distribution table.
42, 32, 30, 40, 10, 5, 8, 10, 42, 32, 30, 10, 0, 26, 27, 32, 33, 8, 45, 20, 22, 20, 18, 19, 30, 32, 35, 40, 42
30, 22, 30, 32, 36, 38, 39, 18, 20, 19, 2.
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Answer 1

Answer:

Interval Tally Marks Frequency

0 - 10 lll 3

10 - 20 ll 2

20 - 30 lll 3

30 - 40 llllll 6

40 - 50 ll 2

Answer 2

Gross Domestic Product (GDP) is the monetary value of all finished goods and services made within a country during a specific period. GDP provides an economic snapshot of a country, used to estimate the size of an economy and growth rate. GDP can be calculated in three ways, using expenditures, production, or incomes.