Multiple Choice
Here are some summary statistics for all of the runners in a local 12 kilometre race: slowest time = 132 minutes,mean = 76 minutes,median = 76 minutes,range = 102 minutes,IQR = 62,Q1 = 30,standard deviation = 10 minutes.Between what two values are the middle 50% of times?
A) 15.2 and 60.8
B) 132 and 30
C) 19 and 57
D) 38 and 76
E) 30 and 92
Correct Answer:
Verified
Correct Answer:
Verified
Q7: the highest 7%<br>A)-1.48<br>B)1.45<br>C)1.48<br>D)1.26<br>E)1.39
Q28: the highest 86%<br>A)-1.08<br>B)0.8051<br>C)1.08<br>D)0.5557<br>E)-1.02
Q56: the middle 87.4%<br>A)-1.46 to 1.46<br>B)-1.45 to 1.45<br>C)-1.39
Q68: The speed vehicles travelled on a local
Q69: On a recent English exam,scores averaged 77
Q76: The free throw percentages for the participants
Q97: the lowest 9%<br>A)-1.39<br>B)-1.34<br>C)-1.45<br>D)1.34<br>E)-1.26
Q104: A basketball coach kept statistics for his
Q105: The setter on your school's volleyball team
Q107: A town's average snowfall is 45 cm