Inferential Statistics
CBSE · Class 12 · Applied Mathematics
Practice quiz for Inferential Statistics — CBSE Class 12 Applied Mathematics. MCQs and questions with answers to test your preparation.
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Sample Questions
A sample of 25 students has a mean height of 165 cm and standard deviation of 8 cm. What is the standard error of the mean?
For a sample size of 20, what are the degrees of freedom for a one-sample t-test?
If the population mean is 50 and a sample mean is 52 with standard error 1.5, calculate the sampling error.
For a one-sample t-test with sample mean = 75, population mean = 70, sample standard deviation = 12, and n = 16, calculate the t-statistic.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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