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The type I error occurs when the null hypothesis is wrongly rejected. The type II error occurs when the null hypothesis is wrongly not rejected.
In 2023, if all teams worked together to complete a project that requires 500 total worker-days, how many days would they take to complete the project?
A total of 444 chocolates are distributed among P, Q, and R in the ratio 3:5:4. If the distribution were instead done in the rati...
The number of students in class A is 25% more than the number of students in class B and the number of students in C is 20% more than the number of stud...
The curved surface area of a right circular cylinder with a radius of 7 cm is 440 cm². If the height of the cylinder is increase...
'Symbian' is a_______
The time taken by Boat 'X' to travel a distance of '2a' km upstream is the same as the time it takes to travel '3a' km downstream. Similarly, the time t...
If (a + b) = 8 and ab = 10, then find the value of (a2 + b2).
Quantity I: Ratio of present ages of A and B is 6:7 respectively while the ratio of present ages of C and D is 8:9. Ratio of the age of B after two ye...
If a product's price increases by 25% and then decreases by 20%, what is the net percentage change in price?