Historically, the mean systolic blood pressure (SBP) has been a rather high 139 units for adults in the population. We a

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answerhappygod
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Historically, the mean systolic blood pressure (SBP) has been a rather high 139 units for adults in the population. We a

Post by answerhappygod »

Historically, the mean systolic blood pressure (SBP) has been a
rather high 139 units for adults in the population. We are
interested in whether a recent health campaign on diet and exercise
has potentially lowered the mean.
Using this data of a sample of 100 adults sample (below) what is
the value of your test statistic to three decimal places?
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