The mean and standard deviation of heights and weights of 50 students of a class are as follows ...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=_ttD15jJpLU


Duration: 4:23
6 views
0

The mean and standard deviation of heights and weights of 50 students of a class are as follows :
\( \begin{array}{lcc} & \text { Weights } & \text { Heights } \\ \text { Mean } & 63.2 \mathrm{~kg} & 160 \mathrm{~cm} \\ \text { Standard deviation } & 5.6 \mathrm{~kg} & 29.2 \mathrm{~cm}\end{array} \)
Which shows more variability, heights or weights?
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-26How is federalism practised in India?
2022-10-26Find the mode from the following cumulative frequency distribution : \begin{tabular}{|l|c|l|l|l|...
2022-10-26Explain how federal power sharing in India has become more effective than in early years after th...
2022-10-26What experiment did take place in Brazil in decentralisation?
2022-10-26Explain the language policy of India.
2022-10-26What do you mean by residuary power?
2022-10-26Find the mean age in years from the frequency distribution given below : \begin{tabular}{|l|c|c|...
2022-10-26Explain the differences between a federal form of government and a unitary one.
2022-10-26Explain any four/five key features of federalism which have been incorporated in the Indian Const...
2022-10-26Find the mode of the given data : \begin{tabular}{|l|c|c|c|c|c|c|c|} \hline Class & \( 3-6 \) & ...
2022-10-26The mean and standard deviation of heights and weights of 50 students of a class are as follows ...
2022-10-26Forhich list, both the Central and State Governments can make laws?
2022-10-26Calculate the arithmetic mean of the following frequency distribution: \begin{tabular}{|l|c|c|c|...
2022-10-26Under the federal system in India,hich subjects come under the state list?
2022-10-26Much of the official work done in the states is in which of the following languages? (a) Hindi (b...
2022-10-26The real success of federalism in India can be attributed to
2022-10-26"The creation of a linguistic state was the first and major test for democratic politics in our c...
2022-10-26Find the coefficient of variation for following data : \begin{tabular}{|l|c|c|c|c|c|c|} \hline S...
2022-10-26In India in a local government at least one-third of all positions are reserved for
2022-10-26Find the value of \( p \), if the mean of the following distribution is 18 : \begin{tabular}{|l|...
2022-10-26Explain the advantages of decentralisation.


Tags:
pw