Find probability that people-s blood pressure is less

Assignment Help Basic Statistics
Reference no: EM13154431

Topic: Normal Probability Distribution
Question: Assume that blood pressure readings are normally distributed with a mean if 116 and a standard deviation of 4.8. If the 36 people are randomly selected, How do I find the probability that their blood pressure will be less than 118?

Reference no: EM13154431

Questions Cloud

Explain the density of water to calculate : Do I solve this assuming that there are 1.6mL of ethylenediamine in the solution, and somehow use the density of water to calculate?
How many grams of formic acid, hcooh, must be added : How many grams of formic acid, HCOOH, must be added to 0.210 L of 0.160 M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.10? Assume no volume change. Ka of HCOOH = 5.0 10-4.
Compute net present value for alternative : Compute the net present value for each alternative and determine which alternative is more desirable using the net value criterion. Compute the profitability index for each alternative and determine which alternative is more desirable using the p..
Calculate the yield to maturity for each bond : Calculate the yield to maturity for each bond. Calculate the expected annualized compound rate of return over the five years for each bond. Which bond offers the higher expected compound rate of return?
Find probability that people-s blood pressure is less : A standard deviation of 4.8. If the 36 people are randomly selected, How do I find the probability that their blood pressure will be less than 118?
What is the marginal product of men : Consider the same animation cel auction as in problem 1. If instead you decide to hold a Vickrey Auction, what will person 2's bid be, if he is behaving optimally?
Net proceeds of the bond issue at time of sale : \The bonds were quoted at 94 and pay interest quarterly on September 30th and December 31st. What were the total proceeds of the bond issue at the time of sale?
What is the heat change in j associated with of gaseous : What is the heat change in J associated with 74 g of gaseous butane at 91 oC changing to solid at -170 oC? c(butane) (gas) = 2.31 J/ (g.K) c(butane) (liq) = 1.65 J/(g.K) c(butane) (s) = 1.32 J/ (g.K) ?Hfus(butane) = 6.885 kJ/mol
Actual manufacturing overhead : At the beginning of the year, the estimated direct labor-hours were 17,900 hours and the total estimated manufacturing overhead was $341,890. At the end of the year, actual direct labor-hours for the year were 16,700 hours and the actual manufact..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that a student worked a part time job

What was the probability that a student worked a part time job or made the Dean's list. Interpret the results.

  Sampling in statistics

The probability of accepting a lot that is 10% defective is .677. Does that mean, then, that the probability of rejecting the lot is 0.333?

  Probability average time children watch television is more

If a group of 81 children is selected at random, what is the probability that the average time these children watch television is more than 3.5 hours a day?

  Probability of applicants are failing the test

Would it be sensible to conclude that more than 10% of applicants are now failing the test?

  Confidence interval for difference-average absorption time

Find a % confidence interval for the difference in average absorption time for the two drugs. Does it appear that one drug is absorbed faster than the other at the % significance level.

  Poisson distribution with mean

The number of traffic accidents that occurs on particular stretch roas during a month follows a Poisson distribution with mean of 8.5. Find the probability of observing exactly three accidents of this stretch of road next month.

  Find the hourly rate for cars entering the tunnel

What is the hourly rate for cars entering the tunnel? Given rate is per minute therefore to get the hourly rate we need to x 60. Hourly rate -= 0.5 x 60 = 30 cars/hour.

  Dress habits-probability research

At a board meeting of 20 businessmen, all of whom wear ties, what is the probability that:

  Computing probability of high blood pressure

Of 1338 people who came into a blood bank to give blood, 253 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.

  Describe confidence interval and sample size calculation

Basic concepts. For each of the following, answer the question and give a short explanation of your reasoning.

  Determining population when confidence given

At 95% confidence, test to determine if more than 21% of the population will like the new soft drink.

  Population standard deviations-margin of error

The average age of the women was 36.97 with a standard deviation of 8.893. If a 95% confidence interval is calculated to estimate the difference between the two average ages, what is the margin of error? Assume both population standard deviations ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd