Question
A random sample of 100 ball bearings selected from a
shipment of 2000 ball bearing has an average diameter of 0.354 inches with standard deviation 0.048 inches. The 95% confidence interval for the average diameter of these 2000 ball bearings is:Solution
The correct answer is B
What is the Balance of current account in the above table?
If rxy = 0.75, then ryx will be:
Consider the following:
Statement 1: There exists an inverse relationship between market rates of interest and price of bond
Statement 2: ...
What is the value of the balanced budget multiplier?
You have a budget of Rs. 4000 and would like to purchase LPG cylinders from a local seller who charges Rs. 50 per cylinder. The seller has a subsidy sch...
If you have found the percentage of the value of sales accounted for by the four largest firms in an industry, you have found the
According to the Union Budget 2025-26, which of the following is the central theme that aims to stimulate balanced growth across all regions of India?
Consider two independent random variables: X~N(5, 4) and Y~N(3, 2). If  (2X + 3Y)~N(μ, σ2), then the values of mean (μ) and variance (�...
When the share of output going to capital is 0.25, the share going to labor is 0.75, output increases 4%, labor increases 1%, and capital increases 2%, ...
Ramsay retest is used for
