In the stands at a basketball game you counted 96 people wearing orange shirts and 36 people wearing purple shirts what was the
1 answer:
Answer:
16:6
Step-by-step explanation:
I would first see if there are any common factors.
Common factors for both 96 and 36 are 12, 6, 4, 3, and 2.
96 orange shirts : 36 purple shirts
48 orange shirts : 18 purple shirts
24 orange shirts : 9 purple shirts
Get to the lowest numbers which would be...
16 orange shirts to 6 purple shirts.
Factors are whole numbers that are multiplied together to produce another number. The original numbers are factors of the product number.
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Answer:
Step-by-step explanation:
Given that a statistics teacher taught a large introductory statistics class, with 500 students having enrolled over many years.
Mean = 78 and std dev =10
Next time, sample size n was reduced to 25
For smaller sample size the mean was found to be = 83
The teacher wanted to know if teaching a smaller class was more effective and students performed better
ie comparison of two means of two samples should be done with different sample sizes but same teacher.
Hence hypothesis should be:
where x denotes the I sample and Y the second with 25 students.