Mathematics, 27.03.2020 05:17 bossboybaker
A survey of several 1010 to 1111 year olds recorded the following amounts spent on a trip to the mall: $18.31,$25.09,$26.96,$26.54,$21.84, $21.46$ 18.31,$ 25.09,$ 26.96,$ 26.54,$ 21.84,$ 21.46 Construct the 98%98% confidence interval for the average amount spent by 1010 to 1111 year olds on a trip to the mall. Assume the population is approximately normal.
Answers: 3
Mathematics, 21.06.2019 20:20
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
Answers: 2
Mathematics, 21.06.2019 22:30
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
A survey of several 1010 to 1111 year olds recorded the following amounts spent on a trip to the mal...
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