Mathematics, 17.12.2019 22:31 noaheault
In pennsylvania the average iq score is 101.5. the variable is normally distributed, and the population standard deviation is 15. a school superintendent claims that the students in her school district have an iq higher than the average of 101.5. she selects a random sample of 30 students and finds the mean of the test scores is 106.4. test the claim at = 0.05
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle
Answers: 1
Mathematics, 22.06.2019 00:30
Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed
Answers: 2
Mathematics, 22.06.2019 02:30
An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells
Answers: 3
You know the right answer?
In pennsylvania the average iq score is 101.5. the variable is normally distributed, and the populat...
Questions
History, 26.01.2020 02:31
History, 26.01.2020 02:31
History, 26.01.2020 02:31
Biology, 26.01.2020 02:31
History, 26.01.2020 02:31
History, 26.01.2020 02:31
Biology, 26.01.2020 02:31
Mathematics, 26.01.2020 02:31
Biology, 26.01.2020 02:31
