The following data give the annual salaries (in thousand dollars) of 20 randomly selected health care workers. 50

72

57

38

45

65

37

51

35

62

74

40

68

43

77

61

58

54

65

59

a. Calculate the values of the three quartiles and the interquartile range.
b. Find the approximate value of the 30th percentile.
c. Calculate the percentile rank of 61.

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type

68719476736

step-by-step explanation:

8*8*8*8*8*8*8*8*8*8*8*8=68719476736