Estimate the standard deviation of the process, Applied Statistics

Estimate the standard deviation of the process:

Draw the X (bar) and R charts for the data given and give your comments about the process under study. Estimate the standard deviation of the process.

Sample No.

Individual Measurement

1.

72

70

-70

64

2.

70

68

67

65

3.

68

66

65

62

4.

69

70

67

68

5.

70

68

68

66

6.

68

67

70

69

7.

68

60

66

61

8.

72

71

66

67

9.

70

69

69

66

10.

66

68

67

66

11.

72

73

67

64

12.

72

68

67

65

13.

70

67

69

63

14.

70

64

68

72

15.

74

70

67

68

 

Ques: Differentiate between :

i)   Parameter and Statistics

ii)  Target Population and Sampled Population

iii)  Stratified Random Sampling and Cluster Sampling

iv)  Multistage Sampling and Multiphase Sampling

v)  Sampling errors and Non-Sampling Errors

Posted Date: 2/12/2013 1:01:30 AM | Location : United States







Related Discussions:- Estimate the standard deviation of the process, Assignment Help, Ask Question on Estimate the standard deviation of the process, Get Answer, Expert's Help, Estimate the standard deviation of the process Discussions

Write discussion on Estimate the standard deviation of the process
Your posts are moderated
Related Questions
Assumptions in Regression To understand the properties underlying the regression line, let us go back to the example of model exam and main exam. Now we can find an estimate o

Statistical Errors              Statistical data are obtained either by measurement or by observation. Hence to think of perfect accuracy is only a delusion or a myth, It is no

Type of Correlation 1.      Positive and Negative Correlation: 2.      Simple Partial and Multiple Correlations. 3.      Linear and  Non linear or Correlations

Scenario : Mrs dick's year 1s and 2s carried out a level-one science investigation to explain the changes in a particular plant over a period of time.  As part of the investigation

Complete the multiple regression model using Y and your combined X variables.  State the equation.  Next, make sure that you evaluate overall model performance with the Anova table

There are two types of drivers, high-risk drivers with an accident probability of 2=3 and low risk drivers with an accident probability of 1=3. In case of an accident the driver su

The manager of Pizza Hut provides a delivery service for customers who telephone in an order. The manager would like to give callers an idea of the time it will take to deliver an

.1 Modern hotels and certain establishments make use of an electronic door lock system. To open a door an electronic card is inserted into a slot. A green light indicates that the


The score distribution shown in the table is for all students who took a yearly AP statistical exam. An AP statistics teacher had 59 students preparing to take the AP exam. Though