Two sections of Class IX having 30 students each appeared for mathematics olympiad. The marks obtained by them are shown below:;;;;;;;46 31 74 68 42 54 14 61 83 48 37 26 8 64 5793 72 53 59 38 16 88 75 56 46 66 45 61 54 2727 44 63 58 43 81 64 67 36 49 50 76 38 47 5577 62 53 40 71 60 58 45 42 34 46 40 59 42 29------------------------------------------If Construct a group frequency distribution of the data above using the classes 0-9, 10-19 etc., and hence find the number of students who secured more than 49 marks. *
Answers
Step-by-step explanation:
People are prejudiced -- sometimes unashamedly so. We tend to have a host of reasons ready to justify our biases -- the mentally ill are dangerous, immigrants steal jobs, the LGBTQ community corrupts family values, Muslims are terrorists and rural whites are uneducated.
But these prejudices are largely unfounded and the justifications don't hold water, so what is driving them in the first place? In the December Nature: Human Behavior, we -- with colleagues Julia Marshall and Yimeng Wang -- report a basic root of social prejudice: People's dislike of broken patterns.
Answer:
(d) The smallest 4-digit number = 1000. The greatest 4-digit number = 9999. So, we say that we have 9000 four-digit numbers. Therefore, in finding out the numbers we can say 5-digit numbers = 90000 and so on…..
Step-by-step explanation:
bhai inbox karede yarrr .....