Mathematics, 07.12.2019 18:31 taniyasmith
Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." the ratings were obtained at one university in a state. construct a confidence interval using a 99% confidence level. what does the confidence interval tell about the population of all college students in the state? 4.0, 3.1, 3.8, 4.5, 3.0, 4.4, 3.5, 4.6, 4.2, 4.1, 4.6, 3.9, 3.5, 4.0, 3.9
Answers: 1
Mathematics, 21.06.2019 13:30
34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?
Answers: 2
Mathematics, 21.06.2019 18:30
At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.
Answers: 2
Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent." the...
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