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please answer the question and write down the solution step by step thank yousuppose that you have a sample of 500
x1158 x21574 n122 n226 s21206 s22259calculate the t-test statisticat significance level 005 what are the two-tailed
in a small town in northern iowa automobile accidents are modeled by a poisson distributionnbspthe average number of
assume the population proportion is to be estimated from the sample described find the approximate margin of error and
suppose the average length of stay in a particular hospital isnbspknownnbspto be 60 days for lung cancer patients with
1 a researcher wishes to know if the mean performance of all students in thisnbspcity differs significantly from that
1 one of the key factors to a successful product launch is reaching multiple age groups in particular college students
for each of the following situations describe the population of interest and the sample a a hospital administration
1 i am able to determine the total lifetime earning s and the age at which they died for an appropriate sample of
identify the examples below as representing the nominal ordinal interval or ratio scale of measurement1 the time you
from experience an airline knows that onlynbsp70nbspof the passengers booked for a certain flight actually show up
a simple random sample of 10 observations was taken from a large normal population the sample mean and the sample
in a large population 80 of the people speak english only and 20 of the people speak spanish only if we randomly sample
in a large population 70 of the people speak english only 20 of the people speak spanish only and 10 speak both english
compare the three different measures of central tendency in detail pleaseare all measures of central tendency
reflect to date please respond to the followingin a paragraph reflect on what youve learned so far in this course
there are two problems mentioned below identify which test z- or t-testnbspis used for both problems and give the
1nbsp the willow run outlet mall has two haggar outlet stores one located on peach street and the other on plum street
technically a population consisting of all steel plates produced by a steel industry company has an average length of
there a 24 students in a class the teacher wants to create 2 debate teams each debate team has a president vice
two cards are drawn at random and without replaement froma deck of 52 cards show rigorously that the probablility that
what is a qualitative and quantitative risk analysis sample for the following objective getting an a grade in a
how would i teach probability to an elementary student without using coins dice or relative frequency
write on what you have studied and learnt in this module principal units taught in the courseadescriptive statistics