Examlex
Write the word or phrase that best completes each statement or answers the question.
-Mary wishes to estimate the mean height of women aged 18-24. She picks a sample of 100 women aged between 18 and 24 and constructs a 99% confidence interval for the population mean. If she were to repeat this procedure 200 times in total, she would obtain 200 different confidence intervals. How many of these intervals would you expect to contain the population mean, Explain your thinking.
Iron
A strong, hard magnetic silvery-gray metal, extensively used in construction and manufacturing, especially as a component of steel.
Isotopes
Atoms of the same element that have the same number of protons but different numbers of neutrons in their nuclei, resulting in different mass numbers.
Bromine
A halogen element with the symbol Br and atomic number 35, known for its reddish-brown color and use in flame retardants and other chemicals.
Isotope
Atoms of the same element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.
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