Suppose that a group of 10 people join a weight loss program for 3 months. Each person'sweight is recorded at the beginning and at the end of the 3-month program. To testwhether the weight loss program is effective, how should be the data treated? Chooseone option.
Write down the test statistics.
a. independent samples using the normaldistribution.
b. paired samples using the t-distribution.
c. independent samples using thet-distribution.
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