Due Thursday 03.01.18 at 0845 PM Attempts: Keep the Highest:7 1. Sample statisti

Question

Due Thursday 03.01.18 at 0845 PM Attempts: Keep the Highest:7 1. Sample statistics and population parameters Aa Aa A researcher is interested in knowing the average height of the women in a village. To the researcher, the population of Interest is the village, and the population parameter of interest is the in the village, the relevant population data are the in the There are 500 women in the village, and the sum of their heights is 2,825.0 feet. Their average height is feet. Instead of measuring the heights of all the village women, the researcher measured the heights of 15 village women and calculated the average to estimate the average height of all the village women. The sample for his estimation is , the relevant sample data are the , and the sample statistic is the feet. If the sum of the heights of the 15 village women is 87 feet, their average height is o search

Explanation / Answer

1) To the researcher, the population of interest is the women in the village, the relevant population data are the height of women in the village and the population parameter of interest is the mean height of women

Average height of 500 women is 2825/500= 5.65 feet

The sample for his estimation is 15 women, the relevant data samples are heights of 15 women and the sample statistic is sample mean

If the sum of the heights of 15 women is 87 feet then sample mean is 87/15= 5.8 feet

4) Minimum: 84
Quartile Q1: 85.5
Median: 90
Quartile Q3: 92.5
Maximum: 95

Variance: 14.2344

Standard deviation =3.7728

Coefficient of variation cV=0.0451

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.