Question
The mean and standard deviation of 6 observations are 10 and 3 respectively. If each observation is multiplied by 4 and then 5 is added to each result, find the new mean and new standard deviation.
More Quant Miscellaneous Questions
- In a group of 104 employees, the ratio of male to female employees is 6:7. The average wage of a male employee is Rs. 45, and the total wage of all employe...
- What is the total revenue generated from all products in January?
- Question 3
- A bus travels 200 miles at a constant speed of 50 miles per hour. It then makes a 30-minute stop before continuing its journey at a constant speed of 60 mi...
- What does 'A' in ANSI stand for ____________.
- A company manufactures and sells two products, A and B. The cost of producing one unit of Product A is ₹50, and it is sold at a price of ₹70 per unit. The ...
- A rectangular field has a length of 120 meters and a width of 80 meters. A pathway 2 meters wide is constructed along the inside edge of the field, all aro...
- Pawan and Bhanu started a business with their investments in the ratio 5:7. After 6 months, Raju joined the business with an investment of Rs. 3000, and at...
- 67.2, 8.4, 1.2, 0.2, 0.04, ?
- A university has Y students. 40% study science, 35% study arts, and the rest study commerce. In an exam, 25% of science students, 20% of arts students, and...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
