Question

Determine whether the given valueis a stati stic or a parameter 1) A sample of 120 employees of a company is selected, and the aver age age is found to be 37 years. 1) A) Parameter B) Statistic Identify the number as either continuous or di screte 2) The number of limbs on a 2- year- old oak tree is 21 2) A) Discrete B) Continuous SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question Identify the sample and population. Also, determine whether the sampleislikely to be representative of the population 3) 100,000 randomly selected adults were asked whether they drink at least 48 oz of water 3) each day and only 45% said yes. MULTIPLECHOICE. Choose the one al ternative that best completes the statement or answ ers the question Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate 4) Survey responses of "good, better, best". B) Interval 4) A) Nominal C) Ratio D) Ordinal Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience 5) A market researcher selects 500 drivers under 30 years of age and 500 drivers over 30 years of age. 5) A) Convenience B) Stratified C) Systematic D) Randonm E) Cluster

Answer 1

Ans:

1)As,it is derived from a sample,so it is Statistic.

2)Discrete

3)

Sample: the 10,000 selected adults

Population: all adults

4)Ordinal

5)Stratified