Review problem on manufacturer of a blood-pressure

Reference no: EM131814369

Question: A manufacturer of a blood-pressure measuring device for home use claims that its device is more consistent than that produced by a leading competitor. During a visit to a medical store a potential buyer tried both devices on himself repeatedly during a short period of time. The following are readings of systolic pressure.

a. Test, at the 5% level of significance, whether the data provide sufficient evidence to conclude that the manufacturer's claim is true.

b. Repeat the test at the 10% level of significance. Quote as many computations from part (a) as possible.

Reference no: EM131814369

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