Construct a dotplot and interpret

Assignment Help Basic Statistics

Reference no: EM13965214

The following data give birth rates (per 1000 population) for 20 selected states in 1998 (source: The World Almanac and Book of Facts 2000).

14.4 16.3 13.5 14.6 13.7 15.6 10.9 12.8 13.0 14.2
13.4 13.9 15.9 13.3 14.1 15.7 15.2 13.9 15.4 11.3

Construct a dotplot and interpret.

Reference no: EM13965214

Questions Cloud

Problem regarding the proportion of samples : A population of disk drives manufactured by a certain company runs with mean seek time of 10 milliseconds with standard deviation of 0.1 milliseconds. What proportion of samples of size 250 would you expect to result in a mean less than 9 millisec..

Conference board produces a consumer confidence index : The Conference Board produces a Consumer Confidence Index (CCI) that reflects people's feelings about general business conditions, employment opportunities, and their own income prospects. Some researchers may feel that consumer confidence is a funct..

Determining the proportion of measurement times : In order to evaluate a new release of a database management system, a database admin- istrator runs a benchmark program several times and measures the time to completion in seconds. Assuming that the distribution of times is normal with mean 95 se..

Lake has a distribution that is approximately normal : The length of 1 year old fish from the lake has a distribution that is approximately normal with a mean of 16 cm and a standard deviation of 6 cm. a) What proportion of 1 year old fish from the lake are shorter than 10cm ?

Construct a dotplot and interpret : The following data give birth rates (per 1000 population) for 20 selected states in 1998 (source: The World Almanac and Book of Facts 2000).

Hypothesis test : Hypothesis Test (Means for Two Populations) Collect 20 samples of each population of any variable and determine which one has a lower average with an alpha of 5%. For each minitab result needs to write a paragraph explaining the results and data tend..

Sample correlation between revenue and expenditure : (a) Draw a scatterplot. (b) Find the sample correlation between revenue and expenditure. (c) Draw a QQ plot. (d) Interpret (a), (b), and (c).

Generate a sample from a binormal distribution : Then write the Gibbs sampler to generate a sample from this distribution. In particular, say, we start with (X, Y) = (12, 12) and ρ = 0.7. What is the Gibbs procedure to generate a sample from a binormal distribution?

Generate a sample from a target distribution : 1. Write a general Metropolis or Metropolis-Hastings algorithm to generate a sample from a target distribution π, where π(x) ∝ x34(1 - x)38(2 + x)125. Use the proposal density as q(x, y) = 1 on the interval [0, 1].

User Account

All Pages