Convert to improper fraction (multiply whole number by denominator and add numerator, keep the denominator)
5 1/4 = 21/4
4 1/2 = 9/2
Multiply 9/2 by 2/2 to get the same denominator = 18/4
Subtract the numerators, keep the denominator.
21/4-18/4 = 3/4.
Answer:
1. cluster samples rely on clusters of participants;
multistage samples collect data from participants at different stage
Explanation:
Under clusters sampling, sampling plan involves the division of total population into groups (known as clusters) where simple random sample of the groups is selected; elements in each cluster are then sampled.
Multistage sample involve sampling in stages which becomes smaller in each stage. It could be a complex form of cluster sampling.
Answer:
The right answer is Cecil Rhodes.
Explanation:
His full names is Cecil John Rhodes.
Rhodes was born on<em> 5 July 1853</em> at <u>Netteswell House</u>, <em>Bishops Stortford</em>, <em>Hertfordshire</em> in <u>England</u>. Died on the <em>26 March 1902</em>.
He was a son of a vicar. Cecil, as he was fondly called didn't go to school because of a weakness of the lungs. He went to a local grammar school at <em>Bishop’s Stortford</em>. He has strong believe in the British imperialism. He founded Zimbabwe and Zambia( which was called the <u><em>southern African territory of Rhodesia</em></u>,then )
