McPhilly is conducting a study on the amount of money a customer spends on each visit to the restaurant. The company uses the receipts from 1 McPhilly to conduct the study. The company found that the mean amount spent is $11 with a $3 standard deviation.a. a. What type of sampling method was used? b. What is the probability that a customer spend less than $14 each visit? c. What is the probability that a customer spends more than $7 each visit?

McPhilly is conducting a study on the amount of money a customer spends on each visit to the restaurant. The company uses the receipts from 1 McPhilly to conduct the study. The company found that the mean amount spent is $11 with a $3 standard deviation.a. a. What type of sampling method was used? b. What is the probability that a customer spend less than $14 each visit? c. What is the probability that a customer spends more than $7 each visit?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: On the Bar Chart in Figure C1 above, which of the datasets (left, middle or right) has the highest…

A: Bar chart is given here. Error bars gives the information about how the data is spread around the…

Q: Statistics are sometimes used to compare or identify authors of different works. The lengths of the…

Q: According to the National Automobile Dealers Association, the mean price for used cars is $ 10,314.…

A: The question is about the test hypothesis.The data on the car sales is given below,ObsCar…

Q: The grades on the second statistics test for Ms. Rose's class are in the following list. Complete…

A: We first arrange the data A, B, B, C, C, C, C, C, C, C, C, C, D, D, D, D, D, D, F, F, F

Q: Each year, tornadoes that touch down are recorded. The following table gives the number of tornadoes…

A: The given data as follows: 3,2,54,123,209,96,70,89,61,55,114,102 Thus, The minimum value of the…

Q: Fifteen students score the following on their math test. 46, 98, 24, 75, 83, 92, 68, 70, 88, 65,…

A: The following fifteen students score on their math test is . 46, 98, 24, 75, 83, 92, 68, 70, 88,…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Mean: Mean is the ratio of sum of all observations to the total number of observations.…

Q: Use the following data set to answer the questions. 13 15 20 20 20 20 20 20 20 23 27 31 a. What is…

Q: The mean score on this test is: The median score on this test is:

A: Calculate Mean and Median from the following grouped data:- X Frequency 3 1 4 3 5 2 6 1…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: PART A SOLUTION:Step 1: List and identify the number of scores15, 26, 89, 80, 37, 83, 73, 72, 32,…

Q: The table below shows a stem-and-leaf diagram for a sample of test scores of students in Liberal…

Q: The average daily points for my fantasy baseball team are {4.1, 5.7, 3.8, 4.7, 4.7, 5.5, 4.1, 2.7,…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Step 1: Step 2: Step 3: Step 4:

Q: What is the best estimate of the mean household income in this county?

Q: Below are the jersey numbers of 11 players randomly selected from a football team. Find the range,…

Q: - Place the following scores in a frequency distribution table. Based on the frequencies, what is…

A: Given Solution:

Q: The numbers of incorrect answers on a twe or false competency test for a random sample of 15…

Q: Refer to the accompanying table, which describes results from groups of 8 births from 8 different…

Q: highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find…

A: given data, sample size=8we have to find out the mean , median, mode and standard deviation for the…

Q: Given the following distribution of scores: 2, 8, 2, 3, 6, 5, 7, 8, 4, 8, 2, 3 What is the median…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the…

A: The given data is as follows. 32 64 28 51 6 10 49 86 12 57 58 It is asked to find, (a) mean (b)…

Q: Here are the foot lengths (in centimeters) for a random sample of 7 fourteen-year-olds from the…

A: Here, data is 25,22,20,25,24,24,28.

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…

Q: The test scores of 10 randomly selected students are listed below. Find the median. 30 35 43 44 47…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Since there are multiple sub-parts, as per the honor code the first three sub-parts will be solved.…

Q: Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found…

Q: Coach Perkin’s administered a 10 question quiz on golf etiquette to his advanced PE class. The…

Q: Determine the correct alternative hypothesis. According to the Federal Housing Finance Board, the…

Q: The following set of data is from a sample of n =7. 7 0 4 2 9 0 13O a. Compute the mean, median, and…

Q: What is the mean score? Select the correct choice below and fill in O A. The mean score is (Round to…

A: given data : 11.5,11.5,9.7,9.8,11.5,10.9,11.0

Q: Approximately 6% of American drivers d not text while they drive. Suppose you are working with a…

A: The given situation fits binomial distribution as there are 300 independent trials (300 people),…

Q: Suppose that the true population mean u= 99.2 and standard deviation o = 20.2 are unknown to the…

Q: Researchers wanted to know if living in schools protects minnows from predators. The researchers…

A: Given information- We have given the data of the researchers placed different numbers of minnows…

Q: location on the two different dates is in the table. Estimate the mean difference in traf een the…

A: Given Sample size =10 Sample standard deviation=1538.35

Q: Which statistic (mean, median, or mode) is most appropriate in each of the following situations? a.…

A: a) Mode is most appropriate statistic for this situation as mode is the highest occurring table that…

Q: In order to get the mean price of homes selling in San Diego, you use 50 homes to determine the…

A: Population : Population is a group of individuals, items, units or subjects which is under…

Q: A concierge is interested in how long it takes to bring passengers to the airport and then return to…

A: (a) First we calculate the mean; The table of calculations is provided below; No. x (x-x¯)2 1…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Hi, we are supposed to answer three subparts at a time. Therefore, I am answering the first three…

Q: An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair…

A: Given problem Given that

Q: Find the mean for the given sample data. Six college buddies bought each other Christmas gifts. They…

A: The objective is to find the mean of the given data. Sample size (n) = 6Sample data:…

Q: The following data set indicates the time taken (in minutes) for a sample of eleven employees of…

Q: A bakery owner tabulated sales to 50 customers and obtained the distribution. Find the mean and…

A: The table is given as: Class Continuous class Class markxi Frequencyfi fixi fixi2 0.00-1.99…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: Note : Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

a. What type of sampling method was used?

b. What is the probability that a customer spend less than $14 each visit?

c. What is the probability that a customer spends more than $7 each visit?

d. The customers were asked to respond to the following survey question, determine if the question is biased. Explain why or why not?

How does our food compare to PhillyBurger?

Video Video

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.

Similar questions

Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the weights in pounds of 11 players randomly selected from the roster of a championship sports team. Are the results likely to be representative of all players in that sport's league? 271 304 282 289 228 251 249 298 271 307 251 a. Find the mean. The mean is O pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) b. Find the median. The median is pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) c. Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mode(s) is(are) pound(s). (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) O B. There is no mode. d. Find the midrange. The midrange is pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) e. Are the results likely to be…
A researcher randomly purchases several different kits of a popular building toy. The following table shows the number of pieces in each kit in the sample. Find the mean of the data. Round your answer to the nearest hundredth, if necessary. Building Toy Pieces 152 37 257 342 342 37 96 288 257 101 162 200 Copy Data
The following are the weights (in pounds) of 14 cows: 96, 99, 128, 151, 157, 179, 219, 249, 255, 301, 324, 345, 387, 390 (a) Find the median of the data. Don’t forget to justify your answer. (b) Draw a reasonable stem-and-leaf display of the data.
The following data represents the number of blogs that a sample of students state they follow. 12, 3, 10, 9, 0, 1, 8, 7, 3, 10, 19 Calculate the standard deviation.
The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed.20, 23, 26, 28, 30, 32, 33, 33
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the weights in pounds of 11 players randomly selected from the roster of a championship sports team. Are the results likely to be representative of all players in that sport's league? 234 257 226 278 237 265 290 247 257 307 265 a. Find the mean. The mean is enter your response here pound(s). (Type an integer or a decimal rounded to one decimal place as needed.)
Who has a higher mean? STEVE: 1.3, 3.1, 4.1, 2.5, 2.2, 2.8 JOE: 5.5, 1.1, 1.2, 2.4, 3.8, 2.0, 1.9 Steve Joe Same mean Cannot be determined
The mean and median of a frequency distribution is 15 and 20 respectively. Then the mode of the distribution is O a. 17.5 O b. 16 O c. 20 O d. 30
The top 16 winning scores for NFL games are listed below. Find the mean score. Video Tutorial: How to find the mean on a TI-84 72 54 52 54 70 51 56 58 58 52 51 63 51 48 52 61 A. 54 B. 57.1 C. 63.2 D. 56.4
A survey asked a group of people the size of their households. The results are shown in the frequency distribution. What is the mean of the frequency distribution? Household size 25 2 3 4 5 16.4 3.28 2
It has been reported that 84% of federal government employees use e- mail. If a sample of 235 federal government employees is selected, find the mean, variance, and standard deviation of the number who use e-mail. Round your answers to three decimal places. a. Find mean
The home run percentage is the number of home runs per 100 times at bat. A random sample of 43 professional baseball players gave the following data for home run percentages.