For 3 a , why the values for T1 is higher than T2, while for 3 b ,the values of T2 is higher than T1. Olivia Ong on July 25, at How about Question No. Discuss the validity of your results. NavinJ on October 14, at 2: The following sampling methods that are listed in your text are types of non-probability sampling that should be avoided:.
C on May 5, at 2: Sample Solution Sorry for late posting. So is ur method valid or im the one in wrong? Stratified Sampling is possible when it makes sense to partition the population into groups based on a factor that may influence the variable that is being measured. If the population is very skewed, you will need a pretty large sample size to use the CLT, however if the population is unimodal and symmetric, even small samples are ok. You can use the graph function in the excel.
STPM Mathematics (T) Term 1 Assignment | KK LEE MATHEMATICS
Share your papers Please share your school or your collection of trial exam papers to me. With stratified sampling one should: Function Investigation A function is a relation whereby every input gives a unique exactly one output.
With stratified sampling one should:. Hello sir Thanks for the sem 1 guidence.
STPM 2017 Mathematics (T) Term 1 Assignment
So is ur method valid or im the one in wrong? Sample does not have known probability of being selected as in convenience or voluntary response surveys Probability Sampling In probability sampling it is possible to both determine which sampling units belong to which sample and the probability that each sample will be coursewrok.
Construct three confidence intervals for the mean time spent daily by students in your school to access the social media.
Simple Random Sampling SRS Stratified Sampling Cluster Sampling Systematic Sampling Multistage Sampling in which some of the methods above are combined in stages Of the five methods listed above, students have the most trouble distinguishing between stratified sampling and cluster sampling.
You can ask your teacher for answer. Do we have to write a small conclusion for every graph that is coirsework If the population is very skewed, you will need a pretty large sample size to use the CLT, however if the population is unimodal and symmetric, even small samples are ok.
STPM Mathematics (T) Term 3 Coursework Sample | KK LEE MATHEMATICS
Give at least five different representations of a simple discrete function. Hai Sir, how to calculate T exact?
July on May 1, at Submit a Comment Cancel reply Your email address will not be published. Your email address will not be published.
Solution will be posted only when they are available. You can prepare a survey form to get the data of the 30 students.
You can also include the info name, interest, and coursewok of the respondent. In general a sample size of 30 is considered sufficient. Am on May 8, at 7: Parabola shape with transformations. Chew on June 11, at 8: An individual group is called a stratum. May i know how to find the exact value of T in Q3? You can use the graph function in the excel. In this assignment, you are required to conduct a study on the time spent daily by the students in your school to access the social media.
Get notified when new articles including pbs etpm are posted. Tiffany Cheah on March 9, at 7: The following sampling methods that are listed in your text are types of non-probability sampling that should be avoided:. All solutions are updated now. The following sampling methods are examples of probability sampling: C on May 5, at 2: Each member of the population has an equal and known chance of being selected.