subject
Mathematics, 25.12.2019 03:31 constipatedcow18

In the u. s., there are two sources of national statistics on crime rates: (i) the fbi’s uniform crime reporting program, which publishes summaries on all crimes reported to police agencies in jurisdictions covering virtually 100% of the population; (ii) the national crime survey, based on interviews with a nationwide probability sample of households.
in 2001, 3% of the households in the sample told the interviewers they had experienced at least one burglary within the past 12 months. the same year, the fbi reported a burglary rate of 20 per 1,000 households, or 2%. can this difference be explained as chance error? you may assume that the survey is based on a simple random sample of 50,000 households out of 100 million households.

to answer this question, you use which of the following:
the one-sample z-test
the two-sample z-test
the t-test
the χ2-test, with a null hypothesis that tells you the contents of the box (goodness of fit)
the χ2-test for independence
correlation
regression
none of these

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
(9x-5) - (x+12) what’s the answer and also explain how to do it i need it for a test tomorrow
Answers: 2
question
Mathematics, 21.06.2019 15:40
The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3
Answers: 3
question
Mathematics, 21.06.2019 19:00
Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1
Answers: 1
question
Mathematics, 21.06.2019 19:00
The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes
Answers: 2
You know the right answer?
In the u. s., there are two sources of national statistics on crime rates: (i) the fbi’s uniform cr...
Questions
question
Mathematics, 18.09.2019 04:30
question
Mathematics, 18.09.2019 04:30
Questions on the website: 13722363