An insurance company states that 90 of its claims are

Assignment Help Basic Statistics
Reference no: EM13626809

An insurance company states that 90% of its claims are settled within 30 days. A consumer group selected a simple random sample of 200 of the company's claims and found that 164 of the claims were settled within 30 days. Calculate a 99% confidence interval for the proportion of claims that are settled within 30 days.Interpret your results. Is the company's statement reasonable?

Reference no: EM13626809

Questions Cloud

Calculate the rate of heat transfer through the plates what : suppose that two plates thickness t0.027 m and area a1.2 m2 for each plate are mated together. the thermal conductivity
A plastic bag is filled with helium at atmospheric : a plastic bag is filled with helium at atmospheric pressure and 23.0 oc. assume that the mass of the bag is negligible
A boat and trailer are being pulled along a bumpy road at a : a boat and trailer are being pulled along a bumpy road at a velocity v. the contour of the road can be approximated by
The center lines of hte inlet and discharge pipes are at : a turbine is supplied with 0.6m3s of water from a 0.3m diameter pipe the discharge pipe has a diameter of 0.4m. the
An insurance company states that 90 of its claims are : an insurance company states that 90 of its claims are settled within 30 days. a consumer group selected a simple random
Engine oil at 200 oc is forced over a 20-cm-square plate at : 1 engine oil at 200 oc is forced over a 20-cm-square plate at a velocity of 1.2 ms. the plate is heated to a uniform
Cuilibrium : for the following electrochemical cell pt1 o2 g 1 atmh cl- 0.05mh cl - 1.00 mo2g 1 atmpt2a calculate the cell
A certain radio station broadcasts at a frequency of 5 mhz : a certain radio station broadcasts at a frequency of 5 mhz with an average power output of 5 kw. a what is the energy
Descriptive questions - give brief answers in words no : descriptive questions - give brief answers in words. no calculations are required. you may write your answers in point

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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