Hello, I am looking to have ONLY part II completed of the document I attached. I have written the data set here for the work as well. Let me know! Thanks Data Set: How tall are you? (inches) 76 73 73...

1 answer below »

View more »
Answered Same DayJun 17, 2021

Answer To: Hello, I am looking to have ONLY part II completed of the document I attached. I have written the...

Suraj answered on Jun 17 2021
159 Votes
Solutions
Since, we have asked two questions. One is about the height and one about the habit of going to gym.
The question asked is
for general information. We wanted to know about the average height in inches.
Since, there are two question. One statistic is the average and other is the sample proportion.
is the proportion of males go to gym and is the proportion of females go to gym.
Thus,
Confidence interval:
The descriptive statistics for height variable is calculated using the MS-Excel. The output is given as follows:
Thus,
The value of the point estimate of average height is inches.
The sample statistic is the average height. Since, the sample size is 94 which is greater than 30. Thus, according to central limit theorem sample statistic follows normal distribution.
The formula for error bound is given as follows:
For
That is
Hence,
For
That is
Hence,
For
That is
Hence,
Confidence for population mean
For 90%,
For 95%,
For 99%,
All the calculations are done by manual using a simple calculator. No command is used for this.
We are 90% confident that the population mean for height lies between 65.36 and 66.62.
We are 95% confident that the population mean for height lies between 65.24 and 66.74.
We are 99% confident that the population mean for height lies between 65.004 and...
SOLUTION.PDF

Answer To This Question Is Available To Download

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here
April
January
February
March
April
May
June
July
August
September
October
November
December
2025
2025
2026
2027
SunMonTueWedThuFriSat
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
00:00
00:30
01:00
01:30
02:00
02:30
03:00
03:30
04:00
04:30
05:00
05:30
06:00
06:30
07:00
07:30
08:00
08:30
09:00
09:30
10:00
10:30
11:00
11:30
12:00
12:30
13:00
13:30
14:00
14:30
15:00
15:30
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
22:00
22:30
23:00
23:30