Purchase Solution

Find the 99% Confidence interval for pulse rate increase

Not what you're looking for?

Ask Custom Question

A certain medication is known to increase the pulse rate of its users. The variance of the pulse rate is known to be 10 beats per minute. A sample of 32 users had an average pulse rate of 104 beats per minute. Find the 99% confidence interval of the population mean. Provide an interpretation of the confidence interval.

Purchase this Solution
Solution Summary

This solution contains step-by-step calculations to determine the 99% confidence interval for pulse rate increase and interprets the results.

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

View More Free Quizzes
Related BrainMass Solutions

  • Confidence Interval Estimation

    99449 Estimators and Confidence Interval A certain medication is known to increase the pulse rate of its users. The standard deviation of the pulse rate is know to be 4 beats per minute.

  • Statistics

    Resting pulse rate is an important measure of the fitness of a person's cardiovascular system with a lower rate indicative of greater fitness. The mean pulse rate for all adult males is approximately 72 beats per minute.

  • Confidence Interval Applications

    So, the 95% confidence interval for the mean pulse rate of all U.S. adult males who jog at least 15 miles per week is So, a 95% confidence interval for the mean pulse rate of all U.S. adult males who jog at least 15 miles per week

  • Hypothesis Medical Researcher Pulse Rates

    Can the researcher conclude, at (confidence interval) =0.05 that smokers have higher pulse rates than nonsmokers?

  • Confidence Intervals: New type of ammunition, measured velocity

    The sample had a mean velocity of 853 meters per second, with a standard deviation of 2.9 meters per second A: Construct and interpret a 99% Confidence Interval for the mean muzzle velocity. 99% CI in terms of Z-score = 2.58 Find z (1.96 for 95%

  • Confidence Intervals In Excel Worksheet

    (I started in cell C12) 9) Find the 99% Confidence Interval Repeat steps 5, 6, and 7 for a 99% confidence interval.

  • Statistics: Sample Pulse Rates of Men and Women

    505228 Statistics: Sample Pulse Rates of Men and Women A sample of pulse rates of men and women are used to construct a 95% confidence interval for the difference between the two population means, and the result is -12.2 < u1 - u2 < -1.6, where pulse

  • Confidence Interval for Mean:Marriage rate of Harvard alumni

    From the Harvard Alumni Register, the dean learned that the standard deviation for alumni was 0.3 marriages. Help the dean construct a 99% confidence interval for the marriage rate for Harvard alumni.

  • T test for independent samples

    The results of the scale showed the mean of 80 and the SD of 5. a) What is the standard error of the mean? b) Set up a 95% confidence interval for the mean c) Set up the 99% confidence interval for the mean 4.

View More Related Solutions