Mathematics, 25.02.2020 03:20, yonna74
The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of grades was unimodal and symmetrical. Determine how many students are likely to fail the class (<60), and how many students are likely to get a "A" (>90), if 60 students are enrolled. Show all your work, and provide a sentence explaining each step of your calculation
Answers: 3
Mathematics, 21.06.2019 20:00, dathanboyd
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
Answers: 1
Mathematics, 21.06.2019 22:30, NearNoodle23
Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.
Answers: 1
The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of g...
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