List of top Mathematics Questions on Statistics asked in CUET (UG)

Suppose that a 95% confidence interval states that population mean is greater than 100 and less than 300. Then the value of sample mean \((\bar{x})\) and margin of error (E) respectively are :

In reference to sampling, match List I with List II

Choose the correct answer from the options given below:

The point estimate for the mean number of sales of cars for the following data 103, 140, 92, 115, 110, is:

The prices and the quantities of three commodities are given are :

The Laspeyre's price index number for year 2009 with year 2006 as base is 200. The value of \(x\) is:

Which index number is used to compare cost of living at two different cities?

he trend line for the sales (in lakhs) is given by \(y_c=84+12(x-2017).\) The estimated sale for theyear \(2024 \) is :

Which of the following is a correct statement ?

Consider the following data:

The equation of the straight line trend by the method of least squares is :

In the equation of trend line \(y_t=a+bx\), a and b represent:

If Laspeyre's index number is 225 and Paasche's index number is 144, then Fisher's ideal index number is:

For the formula \(t= \frac{μ_1 - μ_2}{\sqrt {\frac{S_1^2}{n_1}+\frac{S_2^2}{n_2}}}\) consider of the following statements:
A. \(μ_1\) and \(μ_2\) are sample mean and population mean respectively.
B. \(n_1\) and \(n_2\) are sample sizes of two samples from same population.
C. \(S_1\) and \(S_2\) are sample means of two samples from same population.
D. \(S_1\) and \(S_2\) are standard error of two samples from same population.
E. \(n_1\) is the sample size and \(n_2\) is the population size.
Choose the correct answer from the options given below:

For the data

The weighted price index number is: