Bissoy.com
Doctors Medicines MCQs Q&A

Which of these is needed with the histogram to estimate the process capability?

Which of these is needed with the histogram to estimate the process capability? Correct Answer Sample average

The histogram, when used along with the sample average x and sample standard deviation s, provides the sufficient information about the process capability.

Related Questions

A high contrast image and a dark image will have what kind of histogram respectively, when the histogram, h(rk) = nk, rk the kth gray level and nk total pixels with gray level rk, is plotted nk versus rk? The histogram that are concentrated on the dark side of gray scale. The histogram whose component are biased toward high side of gray scale. The histogram that is narrow and centered toward the middle of gray scale. The histogram that covers wide range of gray scale and the distribution of pixel is approximately uniform.
Match the column. a. Detailed estimate 1. Estimate of additional works during the process b. Supplementary estimate 2. Prepared for approx. rates initially c. Revised estimate 3. Includes details and cost of everything d. Rough estimate 4. Prepared when the costs exceed more than 5%
What is the correct sequence of preparing an estimate? 1. Detailed estimate 2. Approximate estimate 3. Supplementary estimate 4. Revised estimate
Consider the following statements in respect of histogram: 1. The histogram is a suitable representation of a frequency distribution of a continuous variable. 2. The area included under the whole histogram is the total frequency. Which of the above statements is/are correct?
How many observations are needed at least, to plot a histogram which gives proper information about the process capability?
Process capability compares the output of an in-control process to the specification limits by using capability indices.
Which is not an advantage of histogram to check the process capability?
Which of these can be used to estimate capability of the process?
Consider the following statements in respect of a histogram: 1. The total area of the rectangles in a histogram is equal to the total area bounded by the corresponding frequency polygon and the x-axis. 2. When class intervals are unequal in a frequency distribution, the area of the rectangle is proportional to the frequency. Which of the above statements is/are correct?
A study was made for the number of persons of different age group visited in a library in week which is shown in the histogram. Study the histogram and answer the question given below. The ratio of the number of persons in the age groups 15 - 20 years and 20 - 25 years together, to the number of persons in the age groups 30 - 35 years and 35 - 40 year together, is: