Which class has the highest frequency?
200-225 b) 300-325 c) 175-200 d) 150-175
Which class has the lowest frequency?
A) 100-125 b) 300-325 c) 175-200 d) 150-175
What is the upper limit of the class interval 250-275?
A) 270 b) 250 c) 275 d) 10
42. Which two classes has the same frequency?
a) III &IV b) I & II c) II & V d) V &VI
43. What is the model class of the data above?
a) 200-225 b) 300-325 c) 175-200 d) 150-175
44. What is the average of the data?
100, 87, 90, 10, 91
a) 76 b) 75.6 c) 80 d) 90
45. The set of scores 12, 5, 7, -8, X, 10 has a mean of 5. What is the value of x?
a) X=5 b) X=7 c) X=4 d) X=8
46. Which of the following types of graph would be best to show the change in temperature recorded in a city every 15 minutes over a 24 hours period?
a) Pictograph b) line graph c) stem-and-leaf plot d) circle graph
47. The mean score of a group of 20 students is 65. Two other students whose scores are 89 and 85 were added to the group. What is the new mean of the group of the students?
a) 70 b) 67 c) 80 d) 89
Answers
Answer:
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General Knowledge: Importance
General Knowledge: Importance
General Knowledge: Importance General Knowledge: Importance
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Step-by-step explanation:
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