Identify the sample and population. Also, determine whether the sample is likely to be representative of the population. 16) An employee at the local ice cream parlor asks three customers if they like chocolate ice 16) cream. 17) 100,000 randomly selected adults were asked whether they drink at least 48 oz of water 17) each day and only 45% said yes.

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: Identify the type of sample used in each proposed scenario. A. Simple Random B. Convenience C.…

A: D. systematic 1. She obtains an alphabetized list of all the residents in the 10 apartment buildings…

Q: Determine the sample space for the experiment. Two prize winners are selected from six people:…

A: Given Two prize winners are selected from six people : A,B, C, D, E and FWe determine sample space…

Q: Ages of Consumers Class Limits f fx СВ Rf cf 37 - 39 3 40 - 42 6 43 - 45 10 46 - 48 5 49 - 51 4 52 -…

A:

Q: 2.) A population consists of six values (6, 9, 12, 15, 18, and 21). b. How many possible samples can…

A: The six values=( 6,9,12,15,18,21 )Number of items in the population = n = 6We can know the number of…

Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

Q: Write the sample space for an experiment where a student is asked how many questions she answered…

A:

Q: In a large restaurant, 18 out of 20 customers ask for tea after their meal. If a random sample of…

A: According to the given information, we have 18 out of 20 customers ask for tea after their meal.…

Q: A study claims that a normal female body has a temperature of 98.6 degrees Fahrenheit. The body…

A: The t test are used to make mean significant between the sample and population. It also used to make…

Q: Determine u; and o; from the given parameters of the population and sample size. u= 73, o = 12, n =…

A: From the provided information, µ = 73, σ = 12 and n = 36

Q: There are 7 children in a family. The number of children defines a population. Find the number of…

A: Given : N = 7 n = 6

Q: Identify the sampling techniques used in each scenario. d. a candidate for the local school board…

A:

Q: Does Octane matter? Some people believe that different octane gasoline result in different miles per…

A: Solution: Let x= Miles on 87 octane  and y =Miles on 92 octane  x y d =y-x (d-d) (d-d)2 234…

Q: 0.845 ľyx2 0.791 Txx2 = 0.371

A: Solution : Given : n=5             k =2          ryx1= 0.845          ryx2 = 0.791         rx1x2=…

Q: Consider a sample with data values of 2, 4, and 6. What is the mean? a) 2  b)4 c)6  d)8

A: X246sum:12

Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…

A: Given: survey in 2021 asked group of adults from certain country whether they drink seltzer water…

Q: Twenty different statistics students are randomly selected. For each of them, their body temperature…

A: For part a) Answer: Option C) is correctFor part b) Answer: Option C) The value of r is estimated to…

Q: Write the sample space for an experiment where a coin is tossed and a 4 sided die is rolled. Choose…

A: Answer- When a coin is tossed then possible outcome is {H, T}               Rolled a 4-sided die =…

Q: 1.) A population consists of six values (6, 9, 12, 15, 18, and 21). a. Select a random sample of…

A:

Q: 9) A survey of 1688 American households found that 14% of the households own at least two bicycles.…

A: Solution 9:  A survey of 1688 American households found that 14% of the households own at least two…

Q: State whether the data are best described as a population or a sample.     a. ​The makers of M&M's…

A: Ans: a) Sample Ans: Since collect data from some information b) Population Ans: Since collect data…

Q: How is a sample related to a population? Choose the correct answer below. O A. A sample is a…

A: See the solution

Q: Mode is B IS

A: Mode is most frequent data value

Q: A researcher investigated the average pay of NJCU psychology graduates in order to determine the…

A: Answer: Given, A researcher investigated the average pay of NJCU psychology graduates in order to…

Q: 3. The histogram below shows the number of CDs students own based on the survey. Which of the…

A: From the given histogram, we see          Number of students owning 1-4 CDs is more than the number…

Q: Population is easily accessible   b. Population is not easily accessible   c. Popula

A: Snowball sampling is a nonprobability sampling method. In this type of sampling, participants of the…

Q: From this population data set: (3, 6, 9, 12, 18), how many possible samples with a sample size of 2…

A: Note that the data set (3,6,9,12,18) has 5 elements.

Q: If the population stand arge a sample is nece hat is a. less than 5 points? o. less than 2 points?…

A: Given data: Population standard deviation is σ=10. Let the sample size be denoted by n. Standard…

Q: Find the population mean or sample mean as indicated. Population: 6, 9, 2, 12, 13, 24 A) x = 12 B) =…

A: We know,  Sample mean is arithmetic mean of the sample data drawn from population. It is represented…

Q: Determine and from the given parameters of the population and sample size. H= 77, o =9, n= 81

A: Population mean (μ) = 77, population standard deviation (σ) = 9 and sample size (n) = 81 Then,   We…

Q: 2.) Proportions On April 15th, 1912, the R.M.S. Titanic sank into the North Atlantic Ocean,…

A: The required proportion of survivors are obtained as-…

Q: 39. Consider these values a sample: 7, 2, 6, 2, and 3.

A: we have given sample data which is, 7, 2, 6, 2, 3 now, using  sample data points  we will find…

Q: Let assume that  x ̅ ~ N (50, 2) and x ~ N (50, 20), what is the sample size?  Assume that x…

A: Given,

Q: Freshman 15? Many people believe that students gainweight as freshmen. Suppose we plan to conduct a…

A: We require to test the hypothesis that students gain weight in the first year of their college. Part…

Q: What sampling method is used when a statistic student did a research on the time spend by grade11…

A: Simple random sampling: A procedure for selecting a sample of size n out of a finite population of…

Q: Find the mode(s) for the given sample data of the height (in meters) of trees in a park. 7.29, 7.41,…

A: Solution

Q: You may need to use the appropriate technology to answer this question. Health insurance benefits…

A: a) It is needed to test whether health insurance coverage is independent of the size of the company.

Q: Provide an appropriate response. 42) The number of books sold over the course of the four-day book…

A:

Q: Please state the sample space S. A pair of dice is to be rolled, and the maximum of the two…

A: Ans#-  Given, A pair of dice is to be rolled,   Find  the maximum of the two numbers shown is to be…

Q: Determine u; and o; from the given parameters of the population and sample size. H= 88, o = 18, n=…

A:

Q: A population is? Choose the correct letter.   A. taken from the sample B. the same as sample.…

A: