Question

A random sample of 600 incoming freshmen at your University is given a survey. One question asks for the number of texts the

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution :

Given that ,

mean = \mu = 2736

standard deviation = \sigma =542

n=600

in that case randomization condition was not met

correct answer =Randomization condition

Add a comment
Know the answer?
Add Answer to:
A random sample of 600 incoming freshmen at your University is given a survey. One question...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Problem 5 Each year, the Chapman University Survey of American Fears asks a random sample of...

    Problem 5 Each year, the Chapman University Survey of American Fears asks a random sample of Americans whether they are afraid of various issues. One question on the survey asks about air pollution. The table below reports the number of individuals surveyed in 2018 who responded that they were either afraid or not afraid of air pollution, by political affiliation. Republican Independent Democrat Total Not afraid of air pollution 61 94 28 183 Afraid of air pollution 263 367 376...

  • 1. When conducting a survey, it is important to use a random sample: to get a...

    1. When conducting a survey, it is important to use a random sample: to get a significant result. to avoid bias and to get a representative sample. so that we can make causal conclusions. to ensure truthful answers to the survey's questions. none of the above. 2. In order to obtain a sample of undergraduate students in the United States, a simple random sample of 10 states is selected. From each of the selected states, 10 colleges or universities are...

  • Question 8 (1 point) A survey among freshmen at a certain university revealed that the number...

    Question 8 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 15. A sample of 36 students was selected. What is the probability that the average time spent studying for the sample was between 28.7 and 30 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write...

  • Question 6 (1 point) A survey among freshmen at a certain university revealed that the number...

    Question 6 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 7 What is the probability that a randomly selected student spent between 26 and 40 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer: Answer Question 7 (1.2 points) The...

  • Question Help n 72 What are the chances your flight will leave on time? To the...

    Question Help n 72 What are the chances your flight will leave on time? To the right are a histogram and summary statistics for the percentage of flights departing on time each month from 2001 thru 2006. There is no evidence of a trend over time. (The correlation of On Time Departure % with time is r=0.017) Complete parts a) through c) below 80.5694 2.72825 of Months 7 6505 OT Departures a) Check the assumptions and conditions for inference Is...

  • Question 1 (1 point) Saved A random sample of 200 University of Manitoba students is asked...

    Question 1 (1 point) Saved A random sample of 200 University of Manitoba students is asked whether their parents have a university degree. What is the population of interest for this survey? Question 1 options: all University of Manitoba students who were included in the sample all parents of University of Manitoba students who have a university degree all University of Manitoba students all parents of University of Manitoba students all University of Manitoba students whose parents have a university...

  • Question 202.5 pts If we consider the simple random sampling process as an experiment, the sample...

    Question 202.5 pts If we consider the simple random sampling process as an experiment, the sample mean is _____. Group of answer choices always zero known in advance a random variable exactly equal to the population mean Flag this Question Question 212.5 pts The basis for using a normal probability distribution to approximate the sampling distribution of x ¯ and p ¯ is called _____. Group of answer choices The Law of Repeated Sampling The Central Limit Theorem Expected Value...

  • Topic 1: Introduction to Basic Vocabulary I. Identify each variable as quantitative or categorical 7.1 (a)...

    Topic 1: Introduction to Basic Vocabulary I. Identify each variable as quantitative or categorical 7.1 (a) Number of social media apps on a phone (b) Time it takes players on the football team to run the 100yd dash (e) Favorite sports to play among a group of friends 2. Hospital A has a policy that requires employees to wear scrubs of an assigned color according to department. Hospital B allows employees to wear scrubs of thelr own choosing. A study...

  • /courses/1631958/q 2791378/take D Question 5 12 pts Pulse Rates of Men. A simple random sample of...

    /courses/1631958/q 2791378/take D Question 5 12 pts Pulse Rates of Men. A simple random sample of 40 men results in a standard deviation of 10.3 beats per minute (based on the data set provided). The normal range of pulse rates of adults is typically given as 60 to 100 beats per minute. If the range rule of thumb is applied to that normal range, the result is a standard deviation of 10 beats per minute. Use the sample results with...

  • For each question below select the best answer from those listed and give your reasoning. Your...

    For each question below select the best answer from those listed and give your reasoning. Your reasoning need only be a sentence or two. It is not enough to get the right answer, you must know why it is the right answer. Question 5 Fred's friend claimed that Canadians tend to be jerks. Fred wondered if that was true, and tested it by checking to see how many Canadian jerks he could think of. Fred's cognitive strategy is             ["the availability...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT