Quiz 1 Data and graphical descriptive statistics

11. Two independent samples from populations that are normally distributed produced the following statistics: for sample 1 the sample size was 50, the sample mean was 34.2 and the sample standard deviation was 12.6. ... 54. A new Grade 9 maths curriculum is to be tested. A number of students in a Grade 9 maths course at a particular high school ... ................
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