solve number 8 pls What are the range, the three quartiles, and the interquartil
ID: 1828126 • Letter: S
Question
solve number 8 pls
What are the range, the three quartiles, and the interquartile range of the measurements? If the 80th percentile of the measurements is 130 milligrams, about how many measurements are between 126 milligrams and 130 milligrams? In how many different ways can the letters in the word STUDY be ordered? Martha invited 4 friends to go with her to the movies. There are 120 different ways in which they can sit together in a row of 5 seats , one person per seat. In how many of those ways is Martha sitting in the middle seat? How many 3-digit positive integers are odd and do not contain the digit 5 ? From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 lightbulbs could you remove? A talent contest has 8 contestants. Judges must award prizes for first, second, and third places, with no ties. In how manv different ways can the judges award the 3 prizes?Explanation / Answer
3 places are vacant ...for 100th place..we can keep 1,2,3.4.6.....9.ie. 8 options,,,for tens place,we have 0,1,2,3,4,6...9..ie.9. options,,,now for unit place we have options as 1,3,7,9..ie 4 options..
thus no.of 3 digit no.s =8*9*4=288 //
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