DPS – MIS, DOHA-QATAR REVISION ASSIGNMENT FOR ANNUAL EXAM (2020-21)
MATHEMATICS
GRADE - IX
NUMBER SYSTEM
1. Express the following in the form of, where p and q are integers and q is not equal to 0. __
i) 0.47
__
ii) 2.147

iii) 0.2222222

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function

Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?