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Shree Mukherjee
Subject: Maths
, asked on 2/6/23
Find the mean deviation about the mean for the following data:
xi
2
5
6
8
10
12
fi
2
8
10
7
8
5
Answer
0
Harsh Kumar
Subject: Maths
, asked on 26/6/22
Find mode and median
Answer
1
Harsh Kumar
Subject: Maths
, asked on 26/6/22
Find mode and median of this data
Answer
1
Gaurvi Gupta
Subject: Maths
, asked on 22/6/22
Kindly explain the ques
Answer
1
Gaurvi Gupta
Subject: Maths
, asked on 22/6/22
Kindly answer the question
Answer
1
Gaurvi Gupta
Subject: Maths
, asked on 22/6/22
Pls explain the answer of this ques
Answer
1
Kanav Mahajan
Subject: Maths
, asked on 1/5/22
Please give solution.
Answer
1
Victory Hope
Subject: Maths
, asked on 5/5/23
What is statistics in math
Answer
2
Awais
Subject: Maths
, asked on 17/4/23
57%
09:25
Assignment-1.d...
1/1
Assignment #1 (Due date Apr 18, 2023)
In a study of the oral home care practice and reasons for seeking dental care among Individuals on renal dialysis, Atassi (AT) studied 90 subjects on renal dialysis. The ural hygiene status of all subjects was examined using a plaque index with a range of 0 to 3 10 no soft place deposits, 3- an abundance of soft plaque deposits). The following table shows the plaque index scores for all 90 subjects
117
1.37 2.17
1
1:33 033
26 217
1.17
217
217 237
2 217
2.5
217
281
183
230 1.33
2
167
15
2
167 2.17
1.5
2
25
237
133
2
15
2
2.33
2
217
0.0 1.17
05
15
1.17 1.33
1.67 033
117 0.83
0 1.17
2 217
217
217
217
2.17
2
1.67
15
15
1.33
25
2
2.17
217
239
2.17
217
2
2
23
25
25
2
2
2.30
2.67
15
2
217
1.5
1.33
2
267
233
2
217
Source Fahad Atassi, DDS, MSc, FICOI. Used with permission
(a) Use these data to prepare
A frequency distribution
Arelative frequency distribution
Acumulative frequency distribution
A cumulative relative frequency distribution
A histogram
A frequency polygon
(b) What percentage of the measurements are less than 2.00 (e) What proportion of the subjects have measurements greater than or equalto 1.507
(d) What percentage of the measurements are between 1.50 and 1.99 inclusive eHow many of the measurements are greater than 2.407
(What proportion of themeasurements are either less than 1.0 or greater than 2:49
Answer
0
Princess Lopez
Subject: Maths
, asked on 15/2/23
Consider the data set below and answer the following
Answer
0
Mahum
Subject: Maths
, asked on 28/12/22
Convert the recurring decimals 2.23 in to an equivalent common fraction.
Answer
1
Sumayla Mansuri
Subject: Maths
, asked on 4/12/22
This is my question
Answer
0
Prince Devil
Subject: Maths
, asked on 19/11/22
Six persons-Angad, Bali, Chitra, Diana, Eliza and Fairy stand in a queue, but not necessarily in the same order
(0) Exactly two persons stand ahead of Diana and exactly two behind Chitra. () Two persons stand in between Angad and Eliza. (i) Angad stands exactly in between Chitra and Fairy.
Answer
1
Neesa Hegde
Subject: Maths
, asked on 15/7/22
If the average marks for a group of 30 girls are 80, a group of boys is 70 and the combined average is 76, how many boys are in the group??
Answer
1
Neesa
Subject: Maths
, asked on 15/7/22
If the average marks for a group of 30 girls are 80, a group of boys is 70 and a combined average is 76, how many boys are in the group?
Answer
1
1
2
3
4
5
Next
What are you looking for?
Find the mean deviation about the mean for the following data:
09:25
Assignment-1.d...
1/1
Assignment #1 (Due date Apr 18, 2023)
In a study of the oral home care practice and reasons for seeking dental care among Individuals on renal dialysis, Atassi (AT) studied 90 subjects on renal dialysis. The ural hygiene status of all subjects was examined using a plaque index with a range of 0 to 3 10 no soft place deposits, 3- an abundance of soft plaque deposits). The following table shows the plaque index scores for all 90 subjects
117
1.37 2.17
1
1:33 033
26 217
1.17
217
217 237
2 217
2.5
217
281
183
230 1.33
2
167
15
2
167 2.17
1.5
2
25
237
133
2
15
2
2.33
2
217
0.0 1.17
05
15
1.17 1.33
1.67 033
117 0.83
0 1.17
2 217
217
217
217
2.17
2
1.67
15
15
1.33
25
2
2.17
217
239
2.17
217
2
2
23
25
25
2
2
2.30
2.67
15
2
217
1.5
1.33
2
267
233
2
217
Source Fahad Atassi, DDS, MSc, FICOI. Used with permission
(a) Use these data to prepare
A frequency distribution
Arelative frequency distribution
Acumulative frequency distribution
A cumulative relative frequency distribution
A histogram
A frequency polygon
(b) What percentage of the measurements are less than 2.00 (e) What proportion of the subjects have measurements greater than or equalto 1.507
(d) What percentage of the measurements are between 1.50 and 1.99 inclusive eHow many of the measurements are greater than 2.407
(What proportion of themeasurements are either less than 1.0 or greater than 2:49
(0) Exactly two persons stand ahead of Diana and exactly two behind Chitra. () Two persons stand in between Angad and Eliza. (i) Angad stands exactly in between Chitra and Fairy.