In a study of a weight loss program, 40 subjects lost a mean of 2.4 lbs after 12 months. methods of statistics can be used to show that if this diet had no effect, the likelihood of getting these results is roughly 9 chances in 1000. does the weight loss program have statistical significance? does the weight loss program have practical significance?

An atom of element a has 73 protons. what would the element's atomic number be?

Which of the following is not among the root causes of poverty in the united states? size of family disabilities advanced degrees underemployment

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.