Mathematics, 11.05.2021 01:00 ttangelique
Class A has 21 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean score for class A is 52. The mean score for both classes is 58. What is the mean score (rounded to 1 DP) in the maths test for class B?Class A has 21 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean score for class A is 52. The mean score for both classes is 58. What is the mean score (rounded to 1 DP) in the maths test for class B?
Answers: 2
Mathematics, 21.06.2019 21:30, KiemaBear
One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?
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Mathematics, 21.06.2019 22:00, pandyjunk3981
Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?
Answers: 1
Class A has 21 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean scor...
Mathematics, 14.02.2020 22:24