The mean diastolic blood pressure for a random sample of 60 people 89 millimeters of mercury. If the standard deviation of individual bloo pressure readings is known to be 9 millimeters of mercury, find a 90% confidence interval for the true mean diastolic blood pressure of all

Q: answers were wrong.

A: X Frequency 0 2 1 6 2 8 3 36 4 50 5 68 6 55 7 36 8 19 9 10 10 4

Q: I need help checking my answers on some study problems. Thanks for your help.

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Q: What is the value for s3?

A:

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

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Q: Thanks for the help! I was also wondering how I would know that the answer would be meaningful?

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Q: This was the same answer I got but it is incorrect.

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Q: it said your answer was incorrect

A:

Q: what would be the conclusion?

A: From the obtained results, the p-value is 0.0676.

Q: do 2nd question as well

A: To find the equation of the line tangent to the curve  at the point  on the curve.

Q: The answer

A:

Q: What is the error?

A: The formula of standard deviation is:

Q: It is wrong. It says they are both incorrect.

A: X-intercepts are found by substituting y=0 in the given function.

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