I need help with all three parts. Thank you!
The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online potion of an exam in a particular statistics course. Compute the mean, median, and mode time.
62.6
78.7
89.5
113.1
128.4
96.8
94.7
122.6
Compute the mean exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
The mean exam time is
__?__ .
(Round to two decimal places as needed.)
B.
The mean does not exist.
Compute the median exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
The median exam time is __?__
(Round to two decimal places as needed.)
B.
The median does not exist.
Compute the mode exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
The mode is __?__.
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
B.
The mode does not exist.
data in ascending order : 62.6, 78.7, 89.5, 94.7, 96.8, 113.1, 122.6, 128.4
a) mean = (62.6 + 78.7 + 89.5 + 94.7 + 96.8 + 113.1 + 122.6 + 128.4) / 8 = 98.3
Option-A) The mean exam time is 98.3
b) median = middle most value = (94.7 + 96.8) / 2 = 95.75
Option-A) The median exam time is 95.75
c) Option-B) The mode does not exist
I need help with all three parts. Thank you! The following data represent the amount of...
The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online potion of an exam in a particular statistics course. Compute the mean, median, and mode time. 66.6 66.6 , 74.2 74.2 , 86.7 86.7 , 113.7 113.7 , 128.4 128.4 , 102.2 102.2 , 94.7 94.7 , 115.4 115.4 Compute the mean exam time. Select the correct choice below and, if necessary, fill in the answer box to complete...
Question Help The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online portion of an exam in a particular statistics course. Compute the mean, median, and mode time. 69.3, 78.8, 84.1, 109.3, 128.4, 93.2, 94.7, 115.1 2 OB. The mean does not exist. Compute the median exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The median...
The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online portion of an exam in a particular statistics course. Compute the mean, median, and mode time. 63.2, 76.1, 83.1, 104.7, 128.4, 94.2, 94.7, 118.9 Compute the mean exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mean exam time is . (Round to two decimal places as...
The following data represent the amount of time (in minutes) a
random sample of eight students took to complete the online portion
of an exam in a particular statistics course. Compute the mean,
median, and mode time.
69.969.9 ,
72.772.7 ,
84.684.6 ,
112.9112.9 ,
128.4128.4 ,
96.596.5 ,
94.794.7 ,
119.9119.9
Open in StatCrunch
+
Copy to Clipboard
+
Open in Excel
+
Compute the mean exam time. Select the correct choice below and,
if necessary, fill in the...
Question Help The following data represent the miles per gallon for a particular make and model car for six randomly selected vehicles. Compute the mean, median, and mode miles per gallon 35.3, 36.6, 36.4, 24.8, 23.5, 30.3 Compute the mean miles per gallon. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mean mileage per gallon is (Round to two decimal places as needed.) OB. The mean does not...
(a) Determine the mode candidate. A sample of 20 registered voters was surveyed in which the respondents were asked, "Do you think Chang, Johnson, Ohm, or Smith is most qualified to be a senator?" The results of the survey are shown in the table. Smith Chang Chang Chang Smith Ohm Ohm Ohm Smith Smith Ohm Ohm Smith Smith Ohm Johnson Chang Chang Smith Smith Smith Johnson Ohm оооо Johnson (b) Do you think it would be a good idea to...
The following data represent the miles per gallon for a particular make and model car for six randomly selected vehicles. Compute the mean, median, and mode miles per gallon. 24.1, 22.7, 37.8, 39.3, 39.1, 36.2 Compute the mean miles per gallon. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A.The mean mileage per gallon is nothing. (Round to two decimal places as needed.) B. The mean does not exist.
Please please help me!
Question Help A concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The following data represent the strength of nine randomly selected casts (in psi). 3970, 4090, 3100, 3000, 2940, 3830, 4090, 4050, 3780 2 Compute the mean, median and mode strength of the concrete (in psi). Compute the mean strength of the concrete. Select the correct choice below and, if necessary, fill in the answer box to complete your choice....
RUTELOIT This Question 1 pt Time Remaining:01 5607 Sum Test This Test: 20 pts possible cost of repas Compute the cost of the corect che bell them e O A The mean cost of repair The mean does not exist Round to the nearest centas needed) Compute the median cost of repas select the correct choice below and necessary teaser complete your choice O A The median cost of reparis OB. The median does not exist Round to the nearest...
The following data represent the miles per gallon for a particular make and model car for six randomly selected vehicles. Compute the mean, median, and mode miles per gallon. 23.8,37.3,36.7,32.7,31.7,34.8 Compute the mean miles per gallon. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.