how many ways can 4 people be seated in a row containing 4 seats

Module Four: Statistical Inference - Estimation (point estimators and confidence intervals): Estimating population parameters and margins of error Properties of point estimators, including unbiasedness and variability Logic of confidence intervals, meaning of confidence level and confiden..

C 4 pathway - C 4 plants like maize, sugarcane; pearl millet, etc. have evolved a wonderful mechanism to avoid photorespiration, which is considered a wasteful process. In these plants three or 2 types of photosynthetic cells namely mesophyll cells and bundle sheath cells. The b..

Find the number of ways of choosing 12 cards that contain exactly 8 red cards and 4 black cards from a 52 card deck. => 2 6 C 1 2 or 5 2 C 1 2 or 2 6 C 8 × 2 6 C 4 or 1 2 C 8 × 1 2 C 4..

A school library contains 14 tables and 36 chairs. If the librarian wants to arrange them into the same number of rows, then what is the greatest number of rows in which he can arrange the tables and the chairs? => 1 or 4 or 3 or 2..

A matrix having only one row is called a row-matrix. For example: A[1 3 2 -2] is a row matrix of order 1 x 4..

Third Row Elements - The third row elements are from sodium to argon. The build up of these eight elements proceeds exactly in the same manner as discussed above. Here 3s- and 3p-orbitals are filled in place of 2s- and 2p-orbitals as has been done in case of Li to Ne. For e.g., ..

Charles has to select two subjects from four subjects in a course. In how many ways can he choose the 2 subjects? => 2 or 3 or 6 or 4..

There are 52 boats sailing in each of the four directions of a lake. Find the number of ways of choosing a boat. => 233 or 208 or 416 or 193..

What is the other way to write 'Two hundred eighty-four' ? => 284 or 842 or 824 or 428..

A medical researcher wishes to test the effects of two diets and the time of day on the sodium level in a person's blood. Twenty people are randomly selected, and five are randomly assigned to each of the four groups. Find F A × B and analyze the data shown in the tables h..