Question

2.2 homework question 10 of 10 (1 point) | question attempt: 2 of unlimited cough, cough: the following table presents the number of days a sample of patients reported a cough lasting from an acute cough illness. 13 15 17 19 21 23 25 12 14 16 18 20 12 14 16 18 20 12 14 16 18 20 13 15 17 19 21 13 15 17 19 21 13 17 19 21 13 17 19 21 13 17 19 21 16 18 20 20 20 send data to excel your answer part: 0 / 3 part 1 of 3 (a) construct a frequency histogram. click the line on the horizontal axis above the numbers and drag the bar to the correct frequency.

Explanation:

Step1: Count data in each interval

For the interval 12 - 13: Count the number of 12s and 13s in the data set. There are 7 (5 13s and 2 12s).

Step2: Count data in 14 - 15 interval

Count the number of 14s and 15s. There are 5 (3 14s and 2 15s).

Step3: Count data in 16 - 17 interval

Count the number of 16s and 17s. There are 7 (3 16s and 4 17s).

Step4: Count data in 18 - 19 interval

Count the number of 18s and 19s. There are 7 (3 18s and 4 19s).

Step5: Count data in 20 - 21 interval

Count the number of 20s and 21s. There are 8 (5 20s and 3 21s).

Step6: Count data in 22 - 23 interval

There are 0 data points in this interval.

Step7: Count data in 24 - 25 interval

There are 0 data points in this interval.

Answer:

For the interval 12 - 13, frequency = 7; 14 - 15, frequency = 5; 16 - 17, frequency = 7; 18 - 19, frequency = 7; 20 - 21, frequency = 8; 22 - 23, frequency = 0; 24 - 25, frequency = 0.