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Mathematics or Statistics
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Questions (65)
Suppose the annual expected mortality rate from coronary disease is 500 per 100,000 individuals. In a specific community of
2 answers
asked by
Redgy
650 views
Make a tally chart for the number of students in the third-fourth-and fifth grade classes: 26,25,27,27,26,28,27
I don't
3 answers
asked by
Brooke
588 views
When Dennis calculates the mean age of the people who shop at the mall, will he be calculating a parameter or a statistic?
A.
3 answers
asked by
❤🎶🐱Darkwolf 🐱🎶❤
554 views
The actual amount of potato chips that a filling machine puts into an “8-ounce” bag varies from bag to bag. If we consider
2 answers
asked by
Anonymous
529 views
calculate the correlation for data set A.
Data Set A: xi = 65, 55, 50, 45, 35 yi= 44, 52, 68, 20, 36 I know how to find the mean,
3 answers
asked by
Hannah
525 views
In creating a frequency distribution table, which of the following statement is not a basic rule to follow?
a) Choose classes
1 answer
asked by
Anonymous
506 views
Which type of correlation is suggested by the scatter plot?
A. positive correlation B. negative correlation C. equal correlation
1 answer
asked by
mason Mascolino
49 views
Table1
Wages Number of employees 250.00 - 259.99 8 260.00 - 269.99 10 270.00 - 279.99 16 280.00 - 289.99 14 290.00 - 299.99 10
1 answer
asked by
Felix 300bc
31 views
Match each correlation coefficient, r, to its description.
strong negative correlation weak negative correlation weak positive
1 answer
asked by
jeff
15 views
Bot Roland records how many points he scores in each round of a video game. He plays seven rounds. He then creates the data
1 answer
asked by
Jello
21 views
what is an outlier?
1. A data point that perfectly embodies the relationship between two variables. 2. A Data point that fails
1 answer
asked anonymously
33 views
Is price a nominal or scale variable?
1 answer
asked by
Elick
9 views
A cereal company is determining the nutritional information of a new recipe. They took a random sample of 20 servings of the
1 answer
asked anonymously
38 views
An illustration shows two sets of dot plots. One is titled Weight in Pounds, Cats and the other is Weight in Pounds, Small Dogs.
1 answer
asked anonymously
21 views
Troy is selling homemade cake slices at the football game. The number of cakes slices he sells determines how much money he
1 answer
asked by
hlpgng
132 views
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