WHAT IS THE ANSWER FOR THE 9TH QUESTION

WHAT IS THE ANSWER FOR THE 9TH QUESTION 1. 2. 3. 4. S. 6. 7. 8. 9. ABU DHABI INDIAN SCHOOL -BRANCH 1, AL WATHBA MONTHLY ASSIGNMENT- GRADE 7 LEVEL -1 Find the mean of first six prime numbers? Find the median and mode of 10, 8 , 7 .8.11 , IS A bag contains 3 red and 2 blue marbles. A marble is drawn at random. What is the probability Of drawing blue marble? Find the arithmetic mean of the scores LEVEL-2 The temperature (in degree Celsius) of Mumbai during a particular fortnight in the month of June is given below a) Find the range of the temperature in the above data. b) On how many days was the temperature more than the mean temperature. Calculate the mean and median of the multiples of 3 between 20 and 50 If the mean of x, x+2, x+4, x+6, x+8 is 24. Find the value of x. LEVEL-3 Sania scored the following marks in her exam: 75, 60, 78, 70 , 78 , 72, 45 . Find the mean, median and the mode. The mean marks (out of 100) of a group of students is 60. If their marks are 85, 62, 36, 48 , 72 , x , 75 and 39 . Then find the value of ' x'. 10. The distance covered by 10 athletes in Iminute in sprint race of 400m is 299, 298,315,320,286,370,388,379,295,300 a) What is the maximum distance covered in I minute? b) What is the minimum distance covered in I minute? c) What is the range of the data? d) What is the mean of the data? e) How many athletes have covered distance more than the mean distance? L. The following table show the number of boys and girls who have participated in various vents conducted by a Rotary club of a city.Draw a double bar graph to represent the :iven data using an appropriate scale. Drama Dance E vent 670 480 S ng•ng 710 610

Dear Student
Given
85,62,36,48,72,x,75,39
mean =60 
No of observations =8
mean = 85+62+36+48+72+x+75+398 60 =85+62+36+48+72+x+75+398 60=417+x860×8 =417+x480-417 =xx=63Regards
 

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