The population of a country in 2020 was 100 million with a growth rate of 2% per year. Assuming exponential growth, the population in 2022 is approximately: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
Standardized death rate by direct method is computed as:
Correct Answer: Option B
Explanation:
Direct standardization applies observed rates to a standard population structure.
Direct standardization applies observed rates to a standard population structure.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
A set of values has mean 20. If each value is multiplied by 2 and then 5 is added, the new mean is:
Correct Answer: Option C
Explanation:
New mean = 2 × 20 + 5 = 45.
New mean = 2 × 20 + 5 = 45.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
A box contains 5 red and 3 green balls. Two balls are drawn without replacement. Probability that both are red is:
Correct Answer: Option B
Explanation:
First red: 5/8, second red given first red: 4/7. Product = 20/56 = 5/14.
First red: 5/8, second red given first red: 4/7. Product = 20/56 = 5/14.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!