Question
Find the value of 'a' in the given data if the mean of
the given data is 22. 14, 18, 20, 25, 27, 30, 24, a, 16, 20Solution
Sum of each term of given data = 10 × 22 = 220 So, 14 + 18 + 20 + 25 + 27 + 30 + 24 + a + 16 + 20 = 220 Or, 194 + a = 220 Or, 'a' = 26 Hence, option D.
Instability in the agricultural sector, often caused by fluctuating yields and market prices, can be categorized into how many main types?
Cultivated wheat in India belongs to:
The xylem tissue produced in the spring has larger diameter vessels than autumn produced xylem. The distinctive pattern produced where the two types of ...
Which pathogen is responsible for causing Tea Rust disease?
What is the common cause of low field efficiency in animal-drawn ploughing?
The branch of agriculture which is concerned with cultivation, production, propagation and processing of fruits, vegetables, medicinal and aromatic plan...
Which floral mechanism helps promote autogamy (self-pollination) in lettuce?
Match List-I with List-II and select the correct answer using the codes given below the lists.
Where is the chemical weathering of rocks is most intense ?
Honey-comb structure is found in
