Describe how population and random sampling are related

Population vs Sample.

Step-by-step explanation:

Population vs Sample. The main difference between a population and sample has to do with how observations are assigned to the data set.

Simple random sampling refers to a sampling method that has the following properties. The population consists of N objects. The sample consists of n objects. All possible samples of n objects are equally likely to occur

Step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

6.5

step-by-step explanation:

you said it was in the question

~courtney