Solution:
a)Mean
ˉx=∑x/n
=25+27+31+28+28+41+24+32+46+35+4011
=357/11
=32.4545
b)Median
:
Observations in the
ascending order are :
24,25,27,28,28,31,32,35,40,41,46
Here,
n=11 is odd.
M= value of
(n+12)th observation
=
value
of (11+12)th observation
=
value
of 6th observation
=31
c)Range
Range=(max value - min value)=(46-24)=22
d) Lower Quartile(Q1):-
Arranging
Observations in the ascending order, We get :
24,25,27,28,28,31,32,35,40,41,46
Here,
n=11
Q1=((n+1)/4)th value of the
observation
=(12/4)th value of the
observation
=3rd value of the
observation
=27
1. (15 Marks) The following are body mass index (BMI) scores measured in 11 patients who...
I need all answers please in clear writing 1. (15 Marks) The following are body mass index (BMI) scores measured in 11 patients who are free of diabetes and participating in a study of risk factors for obesity, Body mass index is measured as the ratio of weight in kilograms to height in meters squared. 25, 27, 31, 28, 28, 41, 21, 32, 46, 35 and 40 Find the following a) Mcan (1 point) b) Median (1 point) c) Range...
I need only i, j,and k please in clear writing 1. (15 Marks) The following are body mass index (BMI) scores measured in 1l patients who are free of diabetes and participating in a study of risk factors for obesity Body mass index is measured as the ratio of weight in kilograms to bright in meters squared. 25, 27, 31, 23, 25, 41, 24, 32, 46, 35 and 40 Find the following a) Moan (1 point) b) Median (1 point)...
The following are body mass index (BMI) scores measured in 9 patients who are free of diabetes and participating in a study of risk factors for obesity. Body mass index is measured as the ratio of weight in kilograms to height in meters squared. 25 27 31 33 26 28 38 41 24 The range of the BMI values is?
The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and are participating in a study of risk factors for obesity. Body mass index is measured as the ratio of weight in kilograms to height in meters squared. Generate a 95% confidence interval estimate of the true BMI. 25 27 31 33 26 28 38 41 24 32 35 40
Interested in obesity, investigators measured body mass index (BMI), a measure of weight relative to height, for both the girls and their mothers. People with high BMI are overweight. The data for 15 of the random subjects and their mothers is below: Mother BMI 23 24 21 18 26 29 25 20 24 23 22 27 28 23 21 Daughter BMI 22 24 20 21 24 27 22 21 22 21 21 25 24 20 18 The correlation between the...
The body mass index (BMI estimates the amount of fat in a person's body. It is defined as the person's mass m in kilograms divided by the square of the person's height h in meters. Write the formula for BMI in terms of m and h. 0 BMI In the United States, most people measure weight in pounds and height in feet and inches. When weight W is measured in pounds and height h is measured in inches, the BMI...
adult men in the United States are randomly selected and measured for their body mass index (BMI). Based on that sample, it is estimated that the average (mean) BMI for men is 25.5 , with a margin of error of 3.2 . Use the given statistic and margin of error to identify the range of values (confidence interval) likely to contain the true value of the population parameter.
OGICAL 28. Body mass index (BMI) is a measure of obesity. In standard units, it is calculated by the formula EMENTS BMI = 7032 ATEMENT NESTED INTS where Wis weight in pounds, and His height in inches. The obesity classification is BMI Classification Below 18.5 Underweight 18.5 to 24.9 Normal 25 to 29.9 Overweight 30 and above Obese Tue Write a program in a script file that calculates the BMI of a person. The program asks the person to enter...
11. A researcher records the following body mass index (BMI) scores for a group of participants: 28.4+1.5 (M±SD). What percentage of participants fell in score between 29 and 32? A) 0.8% B) 16% C) 34% D) 49% E) 65% 229-2. 1-5 6715 2 Bis not COTTect
12 points) While obesity is measured based on body fat percentage (more than 35% body fat for women and more than 25% for men), precisely measuring body fat percentage is difficult. Body mass index (BMI), calculated as the ratio weightheight2weightheight2 is often used as an alternative indicator for obesity. A common criticism of BMI is that it assumes the same relative body fat percentage regardless of age, sex, or ethnicity. In order to determine how useful BMI is for predicting...