LTE2.II 30% (a) Determine the population mean pulse. The population mean pulse is approximately 78.2 beats per minute. (Type an integer or decimal rounded to the nearest tenth as needed.) (b) Determine the sample mean pulse of the following two simple random samples of size 3. Sample 1: (Tammy, Jeff, Kathy} Sample 2: (Kevin, Clarice, Janette} The mean pulse of sample 1 is approximately 70 beats per minute. (Round to the nearest tenth as needed.)

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