Question

The table below contains data about the cost of electricity during a recent month for a...

The table below contains data about the cost of electricity during a recent month for a random sample of 30 one-bedroom apartments in a large city. Complete parts (a) through (c) below

95,206,145,163,92,170,139,210,125,94,153,133,107,183,113,169,177,101,183,117,113,149,178,125,165,162,142,121,150,135

a. Construct a frequency distribution and a percentage distribution that have class intervals with the upper-class boundaries $99, $119, and so on.

1-Construct a frequency distribution?

2-Construct a percentage distribution?

3-Construct a cumulative percentage distribution?

b-Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below?

Between $-----and----- $?  

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A recent statistics exam yielded the following 10 scores. Complete the table below and then construct...
A recent statistics exam yielded the following 10 scores. Complete the table below and then construct a frequency polygon distribution using the class limits. 80, 99, 77, 67, 93, 71, 76, 86, 79, 71 Class Limits, Frequency ,Midpoint ,Class Boundaries, Relative Frequency,Cumulative Frequency 61-70     71-80     81-90     91-100    Calculate frequency, midpoint, class boundaries, relative frequency, cumulative frequency
The sample data below lists the number of minutes Internet subscribers spent on the Internet during...
The sample data below lists the number of minutes Internet subscribers spent on the Internet during their most recent session at the time of the survey. 50 40 41 17 11 7 22 44 28 21 19 23 37 51 54 42 86 41 78 56 72 56 17 7 69 30 80 56 29 33 46 31 39 20 18 29 34 59 73 77 36 39 30 62 54 67 39 31 53 44 A. Construct an expanded...
The table below contains the amount that a sample of nine customers spent for lunch​ ($)...
The table below contains the amount that a sample of nine customers spent for lunch​ ($) at a​ fast-food restaurant. Complete parts a and b below. 4.33 5.14 5.67 6.31 7.36 7.67 8.48 8.79 9.18 a. Construct a 99​% confidence interval estimate for the population mean amount spent for lunch at a​ fast-food restaurant, assuming a normal distribution. The​ % confidence interval estimate is from ​$ nothing to ​$ nothing. ​(Round to two decimal places as​ needed.) b. Interpret the...
The data table below contains the amounts that a sample of nine customers spent for lunch?...
The data table below contains the amounts that a sample of nine customers spent for lunch? (in dollars) at a? fast-food restaurant. Complete parts? (a) through? (c). Click here to view page 1 of the table of critical values of t. LOADING... Click here to view page 2 of the table of critical values of t. LOADING... 4.21 4.21 4.99 4.99 5.98 5.98 6.51 6.51 7.43 7.43 7.41 7.41 8.44 8.44 8.43 8.43 10.07 10.07 a. At the 0.10 0.10...
The data table found below contains the listed prices and weights of the diamonds in 20...
The data table found below contains the listed prices and weights of the diamonds in 20 rings offered for sale in a newspaper in a foreign city. The prices are in local dollars with the weights in carats. Complete parts​ (a) through​ (g) below. Weight (carats) Price (dollars) 0.13 224 0.22 578 0.24 649 0.12 229 0.3 895 0.38 1155 0.24 624 0.28 781 0.14 270 0.25 628 0.21 514 0.14 275 0.25 640 0.39 1239 0.3 831 0.12 191...
The data set below contains the average yearly retail gasoline prices​ (cents/gallon) from 1990 to​ 2007,...
The data set below contains the average yearly retail gasoline prices​ (cents/gallon) from 1990 to​ 2007, from a regional sample of gasoline stations. Complete parts a through c. Full data set Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 Price 9090 102102 112112 119119 123123 107107 9999 103103 9797 Year 1999 2000 2001 2002 2003 2004 2005 2006 2007 Price 115115 133133 153153 141141 191191 201201 190190 247247 285285 ​a) Create a histogram of the data and describe...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT