A dance club ordered shoes for all of its members. The shoe sizes are shown in the table.
2 answers:
The sample mean is the sum of the sample values divided by the number of them:
(7 +7 +10 +6 +9 +6 +8 +7.5 +8.5 +8)/10 = 77/10 = 7.7
The sample mean is 7.7.
Answer:
The sample mean of the data is:
7.7
Step-by-step explanation:
The sample mean is the sum of all sample observations divided by the number of sample observations.
Let sample mean=x
x=(7 +7 +10 +6 +9 +6 +8 +7.5 +8.5 +8)/10
x= 77/10
x= 7.7
Hence, the sample mean of the data is:
x=7.7
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