Vivek plans to survey 10 randomly chosen residence out of the 280 people that live in his community about plans for new neighborhood dog park describe one way he can make the sample to represent the population of residence *hint how will you pick those 10 people*

Step-by-step explanation:

To randomly pick the 10 people needed in the sample, it can be done this way

1. Define the population: in this case, the total population is 280 and expressed as N and since we are interested in everyone in the neighborhood with no exclusion, our sampling frame is thus 280 people.

2. Choose your sample size: As given in the question, our sample size is to randomly pick 10 people expressed as n.

3. List your population and then assign numbers to each unit in the population: Getting the list of all 280 people in the population and then assigning numbers from 1 to N - in this case 1 - 280.

4. Then find random numbers using the random number table to help select your 10 people sample making them a representative of the population in residence.

2457

Step-by-step explanation:

Identity given:

Choose two numbers a and b such that they lie between 8 and 15.

Let

To find: using the given identity

Using identity, we have

We need to solve the RHS of the above equation in order to find

Also, we can check if it's equal to the LHS or not.

Using calculator,