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Mean
Page 2
Questions (501)
Joe wants to use the mean to summarize a given data set.
Will the resulting number be one value, or can it be any number of
1 answer
asked by
hola
53 views
What is mean in math.
1 answer
asked by
Brenda
56 views
What is the value of x in the dataset if the mean of the dataset is 34?
24, 28, 30, 50, 54, x Responses 18 34 31 37.2
1 answer
asked by
e
78 views
Find the mean of these numbers: 5,11,2,12,4,2
Possible Answers: a. 4.1 b. 4.5 c. 6 d. 4 My Answer: 6 -------- 3, 4, 5, 5, 5, 6,7
11 answers
asked by
kid
136 views
When the outliers are removed, how does the mean change?
dot plot with 1 on 50, 1 on 76, 1 on 78, 2 on 79, 1 on 80, 1 on 81, 2 on
4 answers
asked by
Oscar
5,606 views
A bank wishing to determine the average amount of time a customer must wait to be served took a random sample of 100 customers
3 answers
asked by
Anonymous
992 views
Erica found the mean of the yearly incomes of a sample of households in her hometown as shown in the chart below. In a report,
22 answers
asked by
sdfasd
4,618 views
Find the mean of the data set. If necessary, round to the nearest tenth.
15.8, 14.9, 17.6, 13.4. A) 15.7 ***** B) 16.2 C) 16.7 D)
130 answers
asked by
Jeremiah
12,556 views
Pseudo code: Input a list of employee names and salaries, and determine the
mean (average) salary as well as the number of
3 answers
asked by
Mark
1,851 views
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
404 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
1,088 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
2,537 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
3,251 views
Suppose a data set has a linear regression line of y = 6 -0.8x. If the mean of the x's is 5, what is the mean of the y's?
2 5 10
4 answers
asked by
Lindsey
1,770 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
7,347 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
2,346 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
2,201 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
4,220 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
920 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
1,553 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
1,395 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
325 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
1,778 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!!!!!
716 views
From question #8, what proportion is between the mean and 1.95?
3 answers
asked by
Rondezy
117 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
883 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
477 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
1,245 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
1,149 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
1,942 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
477 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
1,314 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
1,281 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
29 views
Finance mean.
1 answer
asked anonymously
54 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
214 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
692 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
531 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
412 views
if the mean of 5,6,z,15,is 16,find the value of z
1 answer
asked by
hart
254 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
621 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
597 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
471 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
381 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
439 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
401 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
600 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
682 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
487 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
352 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