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Mean
Page 2
Questions (419)
The CEO of a company wants to know the number of cups of coffee his employees drink in a week. The number of cups of coffee
3 answers
asked by
colby
400 views
1.Find the mean of the data set. If necessary, round to the nearest tenth. 18.1, 17.9, 16.8, 18.7, 15.1
A.14.3 B.13.6 ***** C.17
11 answers
asked by
Blake
1,082 views
A sample of n _ 11 scores has a mean of M _ 4. One person with a score of X _ 16 is added to the sample.
What is the value for
5 answers
asked by
Sharon
2,528 views
Mariah took 4 quizzes in her class this past month. Her scores were 92, 94, 100 and 83 what was her mean score
A.92.95 B.93.5
14 answers
asked by
e3
3,239 views
A sample of n = 7 scores has a mean of M = 5. After one new score is added to the sample, the new mean is found to be M = 6.
4 answers
asked by
rita
7,340 views
A sample of n = 20 scores has a mean of M = 6. If one new person with a score of X = 27 is added to the sample, what will be the
5 answers
asked by
Tracer
2,331 views
The mean marks obtained in an examination by a group of 100 students were found to be 49.46 the mean marks obtained in same
4 answers
asked by
Pander
2,195 views
Saturday, Nola bowled 3 games in her bowling league. She had a mean score of 115. The score of her first game was 110. The score
18 answers
asked by
I need Help Fast and Please
4,215 views
A basketball team averages 98 points in its first three games.How many points must it score in the next game in order to have
4 answers
asked by
shaheer
918 views
The heights of a large population of students have a mean of 60" with a standard deviation of 3". What is the mean of the
4 answers
asked by
Audrey
1,547 views
A set of 7 numbers has a mean of 9. What
additional number must be included in this set to create a new set with a mean that is 3
4 answers
asked by
Praveen
1,391 views
why could the mean of the data set below be misleading? ages of teachers: 29,38,39,26,29,29,39,77,38,29
1 answer
asked by
A n i m e
322 views
Why could the mean of the data set below be misleading?
ages of teachers: 29, 38, 39, 26, 29, 29, 39, 77, 38, 29
4 answers
asked by
nadwa
1,774 views
State College's baseball team had the following scores in their last 8 games: 14, 5, 6, 0, 6, 9, 6, and 15. Determine to the
4 answers
asked by
Please help me!!!!!
711 views
From question #8, what proportion is between the mean and 1.95?
3 answers
asked by
Rondezy
113 views
Find the mean of the data summarized in the given frequency distribution . Compare the computed mean to the actual mean of 57.6
2 answers
asked by
Pls help me with my hw
875 views
why could the mean of the data be misleading
age of teachers: 29,38,39,26,29,29,39,77,38,29 Ms. Sue, can you please help me?
3 answers
asked by
annonymous 1984
469 views
Class A has 8 pupils and class B has 13 pupils.
Both classes sit the same maths test. The mean score for class A is 38. The mean
5 answers
asked by
Tote
1,241 views
Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct—Meg or
2 answers
asked by
Anonymous
1,146 views
1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99%
4 answers
asked by
Anonymous
1,941 views
What is the mean of the scores for Bob? _____
Team | Bowling Scores Member | Game 1 | Game 2 | Game 3 Bob | 92 | 118 | 105 Craig
3 answers
asked by
Cheril
471 views
A sample of 352 subscribers to Wired magazine shows the mean time spent using the Internet is 13.4 hours per week, with a sample
4 answers
asked by
Annette
1,308 views
The names and ages for each person in a family of five follow:
Name Jane Kirk Jean Scott Age 40 36 8 6 2 a. What is the mean age?
3 answers
asked by
Diana
1,276 views
The mean μ of the random variable X provides us with a measure of the _____________ _________________
of the distribution of X.
2 answers
asked anonymously
27 views
Finance mean.
1 answer
asked anonymously
53 views
Which of the following is NOT true regarding the mean?
A. is good for data sets that contain outliers or extreme values. B. is
1 answer
asked by
Ara
211 views
Mrs. Gifford's class consists of 15 girls and 25 boys.
the class mean was 80 and the mean girl’s scores was 75. What was the
3 answers
asked by
Bill
689 views
On the second test, the class mean was 80 and the mean girl’s scores was 75. What was the mean of the boy’s scores?
5 answers
asked by
Bill
527 views
Before taking her final test, Tammys mean was 88% If she scores 68% on the final, her mean will be 86%. However, if she scores
1 answer
asked by
josh
406 views
if the mean of 5,6,z,15,is 16,find the value of z
1 answer
asked by
hart
250 views
For 30 randomly selected Rolling Stones concerts, the mean gross earnings is 2.37 million dollars. Assuming a population
1 answer
asked by
Lala
617 views
The manager of Lone Star Restaurant believes that the average wait time of the Saturday evening meal is 30 minutes. To test this
2 answers
asked by
Lucy
593 views
In a distribution with a standard deviation of eight, an individual score of 42 corresponds to a Z score of -0.5. What is the
1 answer
asked by
Monique
468 views
For a batch of apples containing 100 apples the mean mass is 8 gm. For half number of apples selected from 100 apples the mean
1 answer
asked by
Aye
377 views
Will has a mean score of 62 on the first five test in science. if he gets a 50 on the next test what will his mean be then?
4 answers
asked by
Alexis
435 views
ApopulationofN=10scoreshasameanof
μ = 6. After one score is removed, the mean is found to be M = 5. What is the value of the
1 answer
asked by
Mia
395 views
based on over 800 housing prices collected at random from the city of Los Angeles, an investigator constructed a histogram and
3 answers
asked by
emma
597 views
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the
4 answers
asked by
chris
680 views
Assume that the population is normal. A sample of size 100 is taken. The resultant sample data has a mean of 48 and a standard
1 answer
asked by
Heather
483 views
The sum of 16 reciprocals (1 over the number) is found to equal 4. What is the harmonic mean of the original (i.e.,
1 answer
asked by
Tanya
346 views
Which "average" would be best to use in the following situation?
The accountant for a small company is asked to determine the
4 answers
asked by
bria
623 views
8. Sample data on employee age for a large auto parts manufacturer are as follows:
Employee Age Frequency 25-29 25 30-34 33 35-39
1 answer
asked by
Anonymous
428 views
A studyis run to estimate the mean total cholesterol level in children 2 to 6 years of age. A sample of 9 participants is
2 answers
asked by
natasha
629 views
I have a chart that has 4 columns across the top and 33 going down. The colunms on the top read: predicted number, selected
1 answer
asked by
Hannah
361 views
The table shows the items Stevie bought from a garage sale and their prices.
What is the mean price of the items Stevie bought?
4 answers
asked by
no name
93 views
Is it possible for the geometric mean and the arithmetic meam of two numbers,a and b, to be the same? explain.
can you help me
1 answer
asked by
mike
369 views
How do you find the mean?
add all the data, divide by the number of data. For instance, the mean of 56 and 34 56+34= 90 divide by
1 answer
asked by
M
819 views
You weigh 5 kittens all from the same litter and get the following data (in pounds): 1.05,1.2,1.15,1.2,1.4. Calculate the
1 answer
asked anonymously
20 views
On a certain exam, Tony corrected 10 papers and found
the mean for his group to be 70. Alice corrected the remaining 20 papers
4 answers
asked by
kirk
3,036 views
1
The dot plot shows the lengths of the 12 trailers sold at a store last month. 505x172 Which statement about the data is true? A
3 answers
asked by
red sus
1,478 views
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Parent Categories (25)
Algebra
Arithmetic
Average
Averages
Basic Arithmetic
Basic Statistics
Central tendency
Confidence Interval
Confidence intervals
Data Analysis
Definition
Descriptive Statistics
Distribution
Linear Regression
Math
Mathematics
Measures of Center
Measures of Central Tendency
Number Theory
Probability and Statistics
Sampling
Sampling distribution
Statistical Analysis
Statistical Measures
Statistics