# Statistics

Marks: --/20 What percentage of the general US population have bachelor's degrees? The Statistical Abstract of the United States (120th edition), gives the percentage of bachelor's degrees by state. For convenience, the data are sorted in increasing order.

17, 18, 18, 18, 19, 20, 20, 20, 21, 21
21, 21, 22, 22, 22, 22, 22, 22, 23, 23
24, 24, 24, 24, 24, 24, 24, 24, 25, 26
26, 26, 26, 26, 26, 27, 27, 27, 27, 27
28, 28, 29, 31, 31, 32, 32, 34, 35, 38

Find the interquartile range

1. 👍 0
2. 👎 0
3. 👁 712
1. Interquartile range = middle 50%

You have 50 scores arranged in order of value. 25th percentile is between 12th and 13th score, and the 75th percentile is between 37th and 38th score. What is the range for these two points?

1. 👍 0
2. 👎 0
2. 20

1. 👍 0
2. 👎 0
3. 50%

1. 👍 0
2. 👎 0
4. kjk

1. 👍 0
2. 👎 0

## Similar Questions

1. ### stats

Based on data from a statistical abstract, only about 10% of senior citizens (65 years old or older) get the flu each year. However, about 27% of the people under 65 years old get the flu each year. In the general population,

2. ### English

What does the aunt in "The StoryTeller" find improper about the bachelor's story? A. It makes fun of Bertha's goodness. B.It has too many fantasy elements. C.It unrealistically suggests that virtue is always rewarded. D. The

3. ### Economics (45)

The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of

4. ### college math - biostatistics

hey... first time user and really lost. wondering if someone can help: Based on data from the Statistical Abstract of the United States, 112th Edition, only about 14% of senior citizens (65 years old or older) get the flu each

1. ### Programming

Write the pseudocode to represent the following: Input: Input the name, address, and exam percentage of a students. Process: Calculate the total percentage marks of all the students and the class average. Output: For each student,

2. ### college algebra

Suppose that the Russian population is declining by 0.48% each year, and continues to decline at this rate every year. a.) what is the overall 'growth' factor (really a decline factor) for 40 years of population decline? As a

3. ### Statistics

Years to Earn Bachelorâ€™s Degree: Listed below are the lengths of time ( in years) it took for a random sample of college students to earn bachelorâ€™s degrees ( based on data from the U. S. National Center for Education

4. ### trigonometry

A wheel with a 20-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 3 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?

A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 cm with a standard deviation of 5 cm and the mean weight was 65.9kg with a standard deviation of 12.7kg. Both sets of data are fairly

2. ### world geography

4. which of the statements below ia an example of folk culture rater that pop culture? a. the general population listen to rock music b. many irish participate in the St. Patrick day parade ** c. the general population uses

3. ### social studies

With respect to dealing with abstract concepts, which statement is most accurate? A. Emotions have no place in any kind of academic essay. B. An essay dealing with abstract concepts can appeal to intellectual curiosity. C. An

4. ### Life Orientation

1.How can sport support national building? (10)marks 2.What does SAFETY FIRST stand for and explain each? (10)marks 3.1.Explain in a paragraph how covid-19 has negatively influenced the following sectors in South Africa.Provide