Mathematics
Mathematics, 15.04.2020 21:19, issaaamiaaa15

The following data are the joint temperatures of the O-rings (0F) for each test firing or actual launch of the space shuttle rocket motor (from Presidential Commission on the Space Shuttle Challenger Accident, Vol. 1): 84, 49, 61, 40, 83, 67, 45, 66, 70, 69, 80, 58, 68, 60, 67, 72, 73, 70, 57, 63, 70, 78, 52, 67, 53, 67, 75, 61, 70, 81, 76, 79, 75, 76, 58, 31.

(a) Compute the sample mean and sample standard deviation.
(b) Find the upper and lower quartiles of temperature.
(c) Find the median.
(d) Set aside the smallest observation (310F) and re-compute the quantities in parts (a), (b), and (c). Comment on your findings. How "different" are the other temperatures from this smallest value?
(e) Construct a box plot of the data and comment on the possible presence of outliers.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, ethangeibel93
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
image
Mathematics, 21.06.2019 19:30, lalaokawami0912
Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?
Answers: 3
image
Mathematics, 21.06.2019 20:30, kemi6973
Solve the triangle. a = 21°, c = 105°, c = 5
Answers: 2
image
Mathematics, 21.06.2019 21:30, marika35
Are the corresponding angles congruent? explain why or why not.
Answers: 2
Do you know the correct answer?
The following data are the joint temperatures of the O-rings (0F) for each test firing or actual lau...

Questions in other subjects: