a) The Table below shows the average score of the150 students sampled from the University of the East Europe in the academic year 2020/2021. Score (out of 100) Number of students 40-49 19 50-59 32 60-69 49 70-79 29 80-89 21 i. calculate the mean score of the students ii. identify the modal score iii. identify the median score iv. Use your results above to comment on the shape of the distribution. Give a reason for your answer. b)The table below shows how students performed based in their gender. Use the table to answer the following questions Gender Grade Males Females Total A 5 8 13 B 13 36 49 C 29 32 61 D 8 12 20 F 4 3 7 Total 59 91 150 A student is randomly selected. i. What is the probability that the student got an A grade or is Female? i. Given that the student is Male, what is the probability that the student for a D
a) The Table below shows the average score of the150 students sampled from the
University of the East Europe in the academic year 2020/2021.
Score (out of 100) Number of students
40-49 19
50-59 32
60-69 49
70-79 29
80-89 21
i. calculate the mean score of the students
ii. identify the modal score
iii. identify the median score
iv. Use your results above to comment on the shape of the distribution. Give a reason for your
answer.
b)The table below shows how students performed based in their gender. Use the table to answer
the following questions
Gender
Grade Males Females Total
A 5 8 13
B 13 36 49
C 29 32 61
D 8 12 20
F 4 3 7
Total 59 91 150
A student is randomly selected.
i. What is the probability that the student got an A grade or is Female?
i. Given that the student is Male, what is the probability that the student for a D.
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