Answer:
t = –3.382
Step-by-step explanation:
Claim: FICO credit scores are greater than 675
Thus, x = 675
We are given:
Sample size = n = 50
Sample Mean = u = 719
Sample Standard deviation = s = 92
The formula to find the t-statistic is:
Using the above values, we get:
Thus, the value of test statistic is -3.382. So 3rd option gives the correct answer.
Answer:
<em>Your answer is </em><em>.</em>
Step-by-step explanation:
<em>To find the median, you would put the numbers in order from lowest to highest</em>.
<em>Next, you would cross out each side until you get to the middle number. </em>
The middle number is
<em>The median is always the number in the middle. </em>
Answer: 10.246950766
Step-by-step explanation:
based on Pythagorean’s theorem: