KCET Statistics Expected Question 2025: To prepare for KCET 2025, it is imperative that students focus primarily on high-weightage topics, and Statistics is one of the important chapters in Mathematics. This chapter involves the concepts of mean, median and mode, standard deviation and variance and probability distributions. For the past ten years, KCET has included 2-4 questions in Statistics; therefore, it is an important chapter to scoring in Mathematics. To assist students in their preparation for KCET, we analyzed KCET Mathematics papers for the last 10 years, which highlights the significance of Statistics for KCET 2025.
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KCET Statistics Expected Question 2025
The number of Statistics questions expected on KCET 2025 based on statistics in previous years' trends:
|
Chapter Name |
Expected Number of Questions |
|
Statistics |
2 - 4 |
KCET Statistics Last 10-Year Trends in Weightage
Candidates appearing for KCET 2025 can refer to the last ten years' weightage trends for Statistics:
|
Year |
Number of Questions |
|
2024 |
3 |
|
2023 |
4 |
|
2022 |
3 |
|
2021 |
2 |
|
2020 |
4 |
|
2019 |
3 |
|
2018 |
3 |
|
2017 |
2 |
|
2016 |
3 |
|
2015 |
2 |
|
Total |
29 Questions |
KCET Statistics Important Questions
Q.1. Let a,b,c,d and e be the observations with mean m and standard deviation S. The standard deviation of the observations a+k, b+k,c+k,d+k and e+k is
Correct Answer: S
Q.2. The mean of 100 observations is 50, and their standard deviation is 5. Then, the sum of squares of all observations is
Correct Answer: 2,52,500
Q.3. The standard deviation of the numbers 31,32,33…46,47 is
Correct Answer: 26
Q.4. The standard deviation of the data 6, 7, 8, 9, 10 is
Correct Answer: 2
Q.5. The Mean and standard deviation of 100 items are 50 and 4, respectively. The sum of all squares of the items is
Correct Answer: 2,51,600
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