billy collected this data set: 20 23 25 26 26 27 27 28 29 31 33 34 35 35 35 35 35 35 35 35 42 he created the…
billy collected this data set: 20 23 25 26 26 27 27 28 29 31 33 34 35 35 35 35 35 35 35 35 42 he created the following histogram based on the data set. on billys histogram, which range shows an incorrect frequency? 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44
Answer
Explanation:
Step1: Count data in 20 - 24
The data values in 20 - 24 are 20, 23, so frequency is 2.
Step2: Count data in 25 - 29
The data values in 25 - 29 are 25, 26, 26, 27, 27, 28, 29, so frequency is 7.
Step3: Count data in 30 - 34
The data values in 30 - 34 are 31, 33, 34, so frequency is 3.
Step4: Count data in 35 - 39
The data values in 35 - 39 are 35, 35, 35, 35, 35, 35, 35, so frequency is 7.
Step5: Count data in 40 - 44
The data value in 40 - 44 is 42, so frequency is 1.
Answer:
30 - 34