The proportion of households i a region that do some or all of their banking on the Internet in hanking on the Internet a Find the mean of x h. Find the standard deviation of x c. Find the 2-scare for the value x 164.5

The proportion of households i a region that do some or all of their banking on the Internet in hanking on the Internet a Find the mean of x h. Find the standard deviation of x c. Find the 2-scare for the value x 164.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 12PPS

See similar textbooks

Related questions

Q: A food company that makes chocolate chip cookies and sells bags of the cookies in grocery stores…

A: Mean()=23.95Population standard deviation()=2.55sample size(n)=35confidence level=99%

Q: Study the data below . 1. Who's representative had the highest total sales in the East Region?

Q: The shear strength of each of ten test spot welds is determined, yielding the following data (psi).…

A: The data on the shear strength of each of the ten spot wields is given by X =…

Q: logist who studies Anna's hummingbird (Calypte anna).† Suppose that in a remote part of the Grand…

A: From the information, given thatThe claim is to test whether the mean weight of the birds in this…

Q: What are parts d-j?

A: As per the guidelines of Bartleby, solution of only first 4 parts are given.The remaining 3 parts…

Q: 5. The pdf of Y is f(y) = c/y³, y > 1. a) Calculate the value c so that f(y) is a valid pdf. b) Find…

A: Given probability density functionf(y)=c/y3,y>1

Q: the percentage of us deaths due to diabetes in that year is

A: Let W : White who died, B : Black who died, A : Asian who died, then it is given…

Q: But, the question is: which is the greatest thickness that would require the statistician to check…

A: According to the 2-sigma rule the boundaries are: (20.7, 26.3).Any observation beyond these limits…

Q: A student plans to play basketball. Let event B = the student plays basketball. Let event S= Its…

Q: Which of following statement is not correct? The sample mean of the differences is 0 . An estimate…

A: Given that,The study contains pre-intervention and post-intervention data.Let be the population…

Q: If P[X] =.25 and P[Y] = .80, which of the following inequalities must be true? I. P[XnX] ≤.25 II.…

A: Given data isP(x) = 0.25P(y) = 0.80We know that probability of the event cannot be greater than 1

Q: Therefore, the probability that two or three plants emerged from treated seeds is

A: The formula for hypergeometric distribution is given below.Given that,The formula for Hypergeometric…

Q: A car manufacturer is concerned about poor customer satisfaction at one of its dealerships. The…

A: We can use the binomial probability formula. In this case, the probability of success (a customer…

Q: A recent survey of 9 social networking sites has a mean of 13.01 million visitors for a specific…

A: We have given thatsample size (n) = 9Sample mean (x̅) = 13.01 million Standard deviations (s) = 4.3…

Q: Find the mean for this binomial distribution. (Round answer to one decimal place.) μ= Find the…

A: Given:Assume that a procedure yields a binomial distribution with n = 1407 trials and the…

Q: Study the data below. 1. What is the highest unit cost of the binder in east region? 2. What school…

A: Given the data.Want to calculate the highest unit cost and how many pens are sold in the region.

Q: In a bag of 345 chocolate candies, 36 of them are brown. The candy company claims that 13% of its…

A: According to the given information,Sample size, n = 345Probability of success, p = 13% = 0.13Using…

Q: Shelia's doctor is concerned that she may suffer from gestational diabetes (high blood glucose…

A: Shelia's glucose level (L) follows a Normal distribution with a mean (μ) of 127 mg/dl standard…

Q: NOTE: Blue = Central, Green = Eastern and Orange = Western. In the two graphs provided: Tell…

A: we have given a two graphs with distributions of three part in each graph ,where Blue = Central,…

Q: We are given that 29 days are included in the sample, so n = with degrees of freedom df =n-1= When…

A: The information about one sample t-test is given below.Given that,Population mean No. of days The…

Q: Ms. Maria Wilson is considering running for mayor of the town of Bear Gulch, Montana. Before…

A: sample size(n)=400x=300confidence level=99%

Q: 1. There are 12 sections of Statistics 1 in a state university. Listed below are the number of…

A: 23,43,56,43,23,56,43,23,15,14,38,44sample size(n)=12

Q: Below is the joint probability distribution of a and b. 0 1 0.1.2 C C

A: The joint density function for and b is, a|b0100.10.210.20.220.30The marginal PMFs for a and b are,…

Q: Refer to the accompanying scatterplot. The four points in the lower left corner are measurements…

A: Given the data asxy21223132999101091010

Q: Wind Energy Consumption The below table shows the wind energy con- sumption in quadrillions of BTUs…

A: YearConsuptionxiyiLinear ModelSquared…

Q: Among applicants to a school of public health, the average GRE writing score was about 3, the SD was…

A: Given that the average GRE writing score is µ=3 and the Standard deviation is σ=0.5. The lowest…

Q: Let x be the number of successes observed in a sample of n = 5 items selected from a population of N…

A: The question is about discrete probability distribution.Given :No. of items in a population ( N ) =…

Q: A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be…

A: sample size(n)=40Mean()=108.6sample standard deviation(s)=19.6

Q: A machine producing vitamin E capsules operates so that the actual amount of vitamin E in each…

A: From the provided information,

Q: A particular variety of watermelon weighs on average 27.3 pounds with a standard deviation of 1.53…

A: The expected value of the sample mean (E()) is equal to the population mean (μ), and the standard…

Q: The National Coalition on Healthcare suggests that the mean annual premium that a health insurer…

A: It is needed to test whether the mean annual premium that a health insurer charges an employer for a…

Q: Let x be the number of successes observed in a sample of n = 7 items selected from a population of N…

A: Given,

Q: In southern California, a growing number of persons pursuing a teaching credential are choosing paid…

Q: S-adenosyl methionine (SAMe), a naturally occurring molecule found throughout the body, has been…

A: A study was conducted to identify the effect of SAMe on depressive disorder which included 73…

Q: particular location. The accompanying values were read from the plot. x7 12 14 17 23 30 40 47 55 67…

A: XY7412101413171423153025402747455538674672538471968211299127104

Q: To make the calculations simpler, before computing the regression line, subtract 2000 from each of…

A: YearConsuptionxiyiLinear ModelSquared…

Q: The Airline Passenger Association studied the relationship between the number of passengers on a…

A: The sample size is 29 flights and the correlation between the number of passengers and total fuel…

Q: Based on a survey, 33% of likely voters would be willing to vote by internet instead of the…

A: It is required to determine whether 9 is a significantly high value, if 9 of the 12 selected voters…

Q: Bill Alther is a zoologist who studies Anna's hummingbird (Calypte anna).† Suppose that in a remote…

A: The question is about hypothesis testing.Given :Population standard deviation of the weight ( ) =…

Q: A researcher studies water clarity at the same location in a lake on the same dates during the…

A: This is an example of paired t-test.The hypothesis will be:H0: H1: Test statistic is t =…

Q: (6) p.d.f. X and Y are two independent continuous random variables. X and Y share the same f(t) = 3…

A: Given that X and Y are two independent random variables having the same pdf,The distribution…

Q: The Quality Control Department employs five technicians during the day shift. Listed below is the…

A: The question is about sampling distribution and combination.Given :No. of technicians ( N ) = 5To…

Q: Which of the following basic data visualization principles violated for the graph below? OPEC Oil…

A: Consider the given graph:

Q: Based on a survey, 34% of likely voters would be willing to vote by internet instead of the…

A: P=34%=0.341-P=0.66n=15p(X=12) =?

Q: A postmix beverage machine is adjusted to release a certain amount of syrup into a chamber where it…

Q: For students who first enrolled in two-year public institutions in a recent semester, the proportion…

A: By susing the given data,p = 0.386The proportion of students who enroll in ger institution have a…

Q: The number x of people entering the intensive care unit at a particular hospital on any one day has…

A: (a) The number of people entering the intensive care unit on a particular day follows a Poisson…

Q: Assume that when human resource managers are randomly selected, 59% say job applicants should…

A: Probability job applicants should follow up within two weeks(p)=0.59sample size(n)=8

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test Ho:…

A: From the provided information,

Q: Twenty-five wooden beams were ordered for a construction project. The sample mean and the sample…

A: The confidence interval is . The sample size is 25 and the sample standard deviation is 8.

Question

The proportion of households in a region that do some or all of their banking on the Internet is 0.34 in a random sample of 1000 households from this region, let x be the number that do some or at of their
hanking on the internet
a Find the mean of x
h. Find the standard deviation of x
c. Find the 2-score for the value x 1645.
d. Find the approximate probability that the number of households that use the Internet for banking in a sample of 1000 is less than or equal to 164

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: We have given

VIEW

Step 2: Finding mean, standard deviation and Z-score

VIEW

Solution

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here