As the size of the random sample gets larger, what happens to the standard deviation of the distribution for the sample mean?
A. It goes to 1.
B. It gets smaller.
C. It gets larger.
D. It becomes normal.
Answer: B
Biology & Microbiology
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Cystic fibrosis (CF) is an autosomal recessive disorder caused by faulty chloride ion channels in cells lining of the lungs and the pancreas. A man and woman, with no CF symptoms, have an unaffected boy and a daughter with CF. The gene responsible for CF is located on:
a. The X-chromosome b. The Y-chromosome c. One of the human chromosomes 1=12
Biology & Microbiology
Viruses are not filterable.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Salivary amylase begins the breakdown of what substance?
a. amino acids b. lipids c. starch d. protein
Biology & Microbiology
Four of the following are chelicerates. Which one is the exception?
A. Tick B. Mosquito C. Spider D. Horseshoe crab E. Scorpion
Biology & Microbiology