From information on a previous question: The mean systolic blood pressure for a population of patients (µ) from a local clinic is 130 with a standard deviation (σ) of 18.
What is the z-score for a patient with a systolic blood pressure of 126? Rounded to the nearest hundredth.
The population mean and the standard deviation is
the z score can be calculated using the formula

the z-score for a patient with a systolic blood pressure of 126 is

From information on a previous question: The mean systolic blood pressure for a population of patients...
From information on a previous question: The mean systolic blood pressure for a population of patients (µ) from a local clinic is 130 with a standard deviation (σ) of 18. What is the probability that a patient chosen at random will have a systolic blood pressure between 93 and 126? Rounded to the nearest ten thousandth (4 places to the right of the decimal).
From information on a previous question: The mean systolic blood pressure for a population of patients (µ) from a local clinic is 130 with a standard deviation (σ) of 18. What systolic blood pressure marks the top 30% of highest reported levels in the population of patients? Rounded to the nearest tenth.
From information on a previous question: The mean systolic blood pressure for a population of patients (µ) from a local clinic is 130 with a standard deviation (σ) of 18. What systolic blood pressure marks the bottom 20% of lowest reported levels in the population of patients? Rounded to the nearest tenth. 129.3 111.3 114.9 146.7 0.6
A health study reported that, in one country, systolic blood pressure readings have a mean of 119 and a standard deviation of 15 . A reading above 140 is considered to be high blood pressure. Complete parts a through d below. a) What is thez-score for a blood pressure reading of130? b) If systolic blood pressure in that country has a normal distribution, what proportion of the population suffers from high blood pressure? c) What proportion of the population has...
z Instructions Question 1 Distribution of a blood pressure measurements has a mean of 130 and a standard deviation Samples of size n 20 are drawn randomly from the population of 3C a. Find the z-score for the sample mean of 135 b. Find the probability that the sample mean is between 120 and 135 Round your answers to the nearest hundredth uestion 2
A health study reported that, in one country, systolic blood pressure readings have a mean of 120 and a standard deviation of 14. A reading above 140 is considered to be high blood pressure. Complete parts a through d below. a. What is the z-score for a blood pressure reading of 140?
Question 5 [10 points] A doctor at a walk-in clinic is studying high blood pressure among patients of the ages twenty to forty. According to the American Heart Association, a person has high blood pressure if their Systolic and Diastolic readings are above 130 and 39 respectively. A random sample of 10 patients revealed the following blood pressures, where the readings (x,y) correspond to (Systolic Diastolic blood pressures (179,109) (180,120) (11970) (130,85) (159,90) (110,79) (180,120) (119,70) (110,79) (159,90) Assume that...
points The mean systolic blood pressure for a sample of 500 individuals is 110 with a standard deviation of 16. A patient's systolic blood pressure is measured at 84. What is the 2- Save Answe score for this measurement? -26 0-1.62 162 26.00
A pharmaceutical company claims that its new drug reduces systolic blood pressure. The systolic blood pressure (in millimeters of mercury) for nine patients before taking the new drug and 2 hours after taking the drug are shown in the table below. Is there enough evidence to support the company's claim? 0.05 for the test. Assume that the systolic Let d = (blood pressure before taking new drug-blood pressure after taking new drug. Use a significance level of ? blood pressure...
A special diet is intended to reduce systolic blood pressure among patients diagnosed with stage 2 hypertension. If the diet is effective, the target is to have the average systolic blood pressure of this group be below 150. After six months on the diet, an SRS of 28 patients had an average systolic blood pressure of = 143, with standard deviation s = 21. Is this sufficient evidence that the diet is effective in meeting the target? Assume that the...