Safari File Edit View History Bookmarks Window Help clev.blackboard.com Take Tes

Question

Safari File Edit View History Bookmarks Window Help clev.blackboard.com Take Test: Final Exam for MAT-152 45888 Home | Chegg.com then this should be written as 1z for this question QUESTION 16 5 points Saved An extremely high or extremely low data value is called a(n) Outlier Mode Mean Observation Median Point QUESTION 17 4 pointsSave Answer The length of pregnancies from conception to natural birth among a certain female population follows a normal distribution with mean 270 and population standard deviation 10 days. What percent of pregnancies last more than 240 days? (Please write your answer to the fourth decimal. The testing system is not able to recognize a % sign. So if you have 1.235% then this should be written as.01235 which is the decimal equivalent.) QUESTION 18 4 points Save Answer Listed below are the number of touchdown passes thrown in the season and the quarterback rating for a random sample of NFL quarterbacks. Touchdowns (X) 34 21 15 22 34 26 23 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit 29

Explanation / Answer

solution:-
given that mean = 270 , standard deviation = 10
p(x > 240) = p(z > (240 - 270)/10)
= p(z > -3)
= p(z <3)
= 0.9987

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.