Consider a survey concerning the ages

Assignment Help Basic Statistics
Reference no: EM131828473

Consider a survey concerning the ages of 800 students in a college. The results can be summarized as follows: 320 students were between 18 and 20 years old, 240 students were between 20 and 22 years old, 80 were between 22 and 24 years old, and 160 students were between 24 and 26 years old.

a. Give the frequency distribution of the ages

b. Plot the histogram of the ages

c. Plot the frequency polygon of the ages.

Reference no: EM131828473

Questions Cloud

Why transference and countertransference are so common : Specific skills and knowledge are essential for a social worker working with children. Understanding transference and countertransference is crucial.
Draw a box and whiskers diagram of the data set : The scores in a class quiz are as follows: 58, 62, 62, 63, 65, 65, 65, 68, 69, 72, 72, 75, 76, 78, 79, 81, 84, 84, 85, 92, 94, 95, 98.
Compute the amount of amortization expense recognized : On July 1, 2018, Swifty Company purchased the copyright to Jackson Computer tutorials for $335000. The amount of Amortization Expense recognized
What are advantages and disadvantages of fiber-optic cable : Why is fiber-optic cable immune to electromagnetic interference? What are the advantages and disadvantages of fiber-optic cable?
Consider a survey concerning the ages : Consider a survey concerning the ages of 800 students in a college. The results can be summarized as follows
Why is twisted pair wire called twisted pair : Why is twisted pair wire called twisted pair? How does crosstalk occur in twisted pair wire? What are the advantages and disadvantages of shielded twisted pair?
Plot the box and whiskers diagram of the set : a. Plot the box and whiskers diagram of the set. b. Determine if there are any outliers in the data set.
Summarize the process researchers used to collect data : What were the key fndings of the research? What conclusion was drawn from the research?Summarize the process researchers used to collect data.
Draw a pie chart to represent the data : The following data were collected in a study in which 30 students were asked to rate their professors: very good, good, good, fair, excellent

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain the evidence that spinning a euro is unfair

The euro. Shortly after the introduction of the euro coin in Belgium, newspapers around the world published articles claiming the coin is biased.

  Hypothesis test based on simple linear regression model

Prepare an ANOVA table and test the null hypothesis of no linear relationship between the two variables.

  Is strong evidence that participation rate may have increase

The sports expert reported that 202 of 454 athletes in the random sample were women. Is this strong evidence that the participation rate may have increased?

  Functions properly during one period of operation

The probabilities of failures for the components 1 and 2 during one period of operation are .15 and .07 respectively, and the component failures are independent. What is the probability that the system functions properly during one period of oper..

  Was the mean time for the delta visits significantly less

test at the 0.01 level, was the mean time for the Delta visits significantly less than that for the British Airway visits? Identify and interpret the p-value for the test.

  What proportion of households spent between a range

A normal random variable with a mean of $65.16 and a standard deviation of $10.00. What proportion of the households spent between $40.00 and $50.00.

  For the binomial distribution with the given values for n

for the binomial distribution with the given values for n and p state whether or not it is suitable to use the normal

  Test the claim that the standard deviation of the hardness

when 12 bolts are tested for hardness their indexes have a standard deviation of 41.7. test the claim that the

  Conduct an anova comparing anxiety levels of treatments

Conduct an ANOVA comparing anxiety levels (at post test only) of participants across all three treatments, conduct post hoc test if needed.

  Ace of clubs wins

Consider the following card game with a well shuffled deck of cards. If you draw a red card, you win nothing. If you get a spade, you win $5.

  Probability of rolling two dices

Two balanced dice are rolled and the number of dots facing up is added. Find the probability that the sum is 10 or 12.

  Show the marginal distributions of gender

The following partially complete two-way table shows the marginal distributions of gender and handedness for a sample of 100 high school students.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd