Before:It's too short. Write at least 20 characters to explain it well.
After:It's too short. Write at least 20 characters to explain it well.
Let sales be x
<span>.03x = 180 </span>
<span>divide both sides by .03 </span>
<span>x = 180/.03 = 6000</span>
Answer:
Multiply -2 with 3
Step-by-step explanation:
Answer:
We conclude that he used a paired two-sample t-test.
Step-by-step explanation:
We know that the student measuring how gasoline prices change records the cost of gas at 10 randomly selected stations in her hometown. One week later, she records the price again at the same 10 stations.
We conclude that he used a paired two-sample t-test.
Because at each gas station, the student measured the price of gas twice.