Fill in the blanks below.(a) The population of a certain city increased by 44,000 people.Write a signed number to represent this population change.(b) Amy's test score average decreased by 9 points this semester.Write a signed number to represent this change in average.

Fill in the blanks below.(a) The population of a certain city decreased by 8000 people.Write a signed number to represent this population change. (b) The temperature rose by 8 degrees Fahrenheit today.Write a signed number to represent this temperature change.

Deshaun's test score average decreased by 10 points this semester.Write a signed number to represent this change in average.

Find the average rate of change for the scenario below.The population of Hannah’s town increased from 1,5001,500 to 2,6002,600 in five years. At what rate is the population increasing?The population increases at a rate of Answer 1 Question 18 people per year.

The numbers of students in the 9 schools in a district are given below.(Note that these are already ordered from least to greatest.)129, 219, 224, 326, 327, 334, 352, 360, 393Suppose that the number 129 from this list changes to 201. Answer the following.(a)   What happens to the mean? It decreases by.It increases by.It stays the same.(b)   What happens to the median? It decreases by.It increases by.It stays the same.

A set of N = 10 scores has a mean of µ = 50. If 20 points are added to one of the scores, what is the new value for the population mean?​Group of answer choices