The members of a population have been numbered 1-1000. A sample of size 50 is to be taken from the population, using stratified random sampling with the proportional allocation. The strata are of sizes 400, 200, 300, and 100, where stratum #1 consists of the members of the population numbered 1-400, stratum #2 consists of the members of the population numbered 401-600, and so forth. Determine the sample sizes that will be taken from the strata. Stratum Sample size #1 #2 #3 #4 (Simplify your answers.)

Q: The members of a population have been numbered 1–1000. A sample of size 50 is to be taken from the​…

A: Given that the population size is 1000 and numbered 1-1000. A sample of size 50 is taken using…

Q: a population contains ten members. The total number of samples of size that can be drawn (without…

A: Simple random sampling: If a sample of n subjects is selected then every unit in the population N…

Q: Determine and o; from the given parameters of the population and sample size. p= 86, o = 21, n= 49

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The ages (years) of three government officials when they died in office were 58, 44, and 59.…

A:

Q: fractions.) n of the sampling distribution. to two decimal places as needed.)

A: The following table lists all the samples and male proportions in these samples:

Q: a. Find the value of the population median. (Type an integer or a decimal. Do not round.)

A: Given that  Population data are  1 , 4 , 10 N = 3

Q: A sample of residents in a certain community is chosen by first partitioning t community into 8…

A:

Q: A researcher is interested in the sleeping habits of community college students. The community…

A: Given that A researcher is interested in the sleeping habits of community college students. The…

Q: three randomly selected households are surveyed. The numbers of people in the households are 2​, 4​,…

A: (a) For odd numbered data set median is the middle value of the data and for even numbered data…

Q: we are interested in the sequence of male and female births in five-child families. show the sample…

A: Given that The sequence of male and female births i five-child families.

Q: A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and…

A: Reviewing information, To select a sample of 30 items

Q: Given a population of class sizes at a university in an academic year, indicate what the sampling…

A: Given a population of class sizes at a university in an academic year, indicate what the sampling…

Q: Every thirtieth person entering a restaurant is asked to choose his or her favorite meal from a…

A: Sampling is a process used in statistical analysis in which a predetermined number of observations…

Q: a) The following stem-and lear display or the dividend yields (s) for common stocks N=x 5 2 33444…

A: (a) The number at the left represents cumulative frequency for each group (20s, 30s, 40s)i. y is the…

Q: An auditor decided to use systematic sampling to select a sample from the 6,000 expense…

A: Solution:

Q: A sampling method that chooses every kth member of a population is called: A “k” sample A judgment…

A: Systematic sampling: Systematic sampling is defined as a method of sampling in which, at first, an…

Q: There are 30 boys and 20 girls in a class. If a teacher selects a sample of boys and girls as per…

A: Stratified Random Sampling: The population consists of N units which is divided into k relatively…