If each observation in the data, with mean 15, is increased by 3, find the new mean
Answers
Answer:
18
Step-by-step explanation:
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Answer:
Answer: ( i ) Increased by = 3
Answer: ( i ) Increased by = 3 Observed mean = 32
Answer: ( i ) Increased by = 3 Observed mean = 32 If increased by 3
Answer: ( i ) Increased by = 3 Observed mean = 32 If increased by 3: Resulting mean = 32 + 3 = 35
Answer: ( i ) Increased by = 3 Observed mean = 32 If increased by 3: Resulting mean = 32 + 3 = 35 ( ii ) Observed mean = 32
Answer: ( i ) Increased by = 3 Observed mean = 32 If increased by 3: Resulting mean = 32 + 3 = 35 ( ii ) Observed mean = 32 Decreased by = 7
Answer: ( i ) Increased by = 3 Observed mean = 32 If increased by 3: Resulting mean = 32 + 3 = 35 ( ii ) Observed mean = 32 Decreased by = 7 : Resulting mean = 32 - 7 = 25
Step-by-step explanation:
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