205.5 - 26 = $179.5
179.5 / 2 = $89.75 each on the dresses
The value of test statistic is 5.45
Data;
- n1 = 25
- n2 = 30
- x1 = 6.2
- x2 = 3.8
- s1 = 2
- s2 = 1
<h3>Test Statistic</h3>
The formula to calculate the test statistic is given as

Let's substitute the values and solve for t

The value of test statistic is 5.45
Learn more on test statistic here;
brainly.com/question/15980493
Answer:
80 marbles
Step-by-step explanation:
8 times 2=16
40 times 2=80
Answer: 12
Step-by-step explanation:
2.93/.25=11.72 round up to 12