When N = 5 X-N( 16.02 , 2.24) When N = 10 → X-N( 18.1 , 5.2) When N = 16 -→ X-N( 16 , 1.25) When N = 20→ X-N( 16 , 1.25 ) When N = 25 X-N( 16,1) Q1: Make a conjecture about the relationship between He, the mean of the sampling distribution of X and He, the mean of the population. Q2 : Determine the relationship between og, the standard deviation of the sampling distribution of X and the sample size N. Complete the following table and draw a scatterplot. N 10 16 20 25

Q: The Food Marketing Institute shows that 17% of households spend more than  per week on groceries.…

A: From the given information, Consider, p be the population proportion and p be the sample proportion,…

Q: 2. We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13, 12, 15 in…

A: It is given that , we select n = 2 random sample without substitutions from the population 7,10 , 9…

Q: It is known that if bacteria are grown on a maintenance board of area A, and if Y = the number of…

A: We want to find following probability  X~Poisson(μ=5.5)

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.