Question:
The mean diameter of 15 truck tyres is 154 cm. It is discovered later that while calculating the mean, the reading of one of the tyres was wrongly taken as 148 cm instead of 158 cm. The correct mean diameter will be:
The mean diameter of 15 truck tyres is 154 cm. It is discovered later that while calculating the mean, the reading of one of the tyres was wrongly taken as 148 cm instead of 158 cm. The correct mean diameter will be:
Updated On: Oct 14, 2024
- 170 cm
- 156 cm
- 145 cm
- None of these
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct answer is (B): 156 cm
Was this answer helpful?
0
0
Top Questions on Mean
Questions Asked in KMAT KERALA exam
- Sarah's age is now five times that of her nephew Jack. If Jack will be 11 years old, in 3 years, how old will Sarah be then?
- A can complete a task in 6 days, B can complete it in 8 days, and C can complete it in 12 days. If they all work together, how many days will be required to complete the task?
- KMAT KERALA - 2024
- Time and Work
- If A can paint a room in 8 hours and B can paint the same room in 10 hours, how much of the room remains unpainted if they work together for 3 hours?
- KMAT KERALA - 2024
- Time and Work
- If the area of a rectangle is 60 sq. cm and its length is 4 cm more than its breadth, what is its perimeter?
- KMAT KERALA - 2024
- Geometry
- Iodine is obtained from which of the following?
- KMAT KERALA - 2024
- Science Technology and Inventions
View More Questions