10 oranges for 4.70 how much is the cost per orange?

0.47 for each orange

Step by step explanation:

because I divided 4.70 ÷ 10 and I came out to be 0.47

Step-by-step explanation:

From the question we are told that:

Sample 1

Sample 1 mean blood pressure

Sample 1 variance

Sample 2

Sample 2 mean blood pressure

Sample 2 variance

Generally the equation for the test of statistic is mathematically given by

therefore the samples test for comparing the two population means