Power-horse Library

terminal decimal - Answer A decimal number that has a finite number of digits. improper fraction - Answer A fraction where the the number in the numerator is more than the number in the denominator. denominator - Answer The number written after the slash, or below the fraction bar, in a fraction. fractions - Answer The representation of a number as a division of one integer by another through the use of a slash or division bar. percentages - Answer Like fractions, they denote somethi...

The relationship between the two variables on a scatterplot can be measured by what statistic? {{ Scatterplot of sales on the x-axis and profit index on the y-axis. }} a Correlation coefficient ( r ) b Regression c ANOVA d Chi-square - Answer Correlation coefficient ( r ) A study was completed to investigate if commutes of longer than 30 minutes increased the risk of burnout. The results of the study are in the table below. ,Lenth of Commute ,<30 Minutes ,>30 Minutes ,Tota...

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...

skewed right - Answer A skewed distribution where the long tail of the curve is on the positive side of the peak. skewness - Answer A measure of the degree to which a probability distribution "leans" toward one side of the average, where the median and mean are not the same. the Standard Deviation Rule - Answer A standard proportion or percentage of data points that lie within each standard deviation away from the mean for a normal distribution. symmetry - Answer The quality of the da...

If 200 people are surveyed, how many claim to have had no exercise? {{ Pie chart reflecting the average number of hours exercised per week. No exercise 36%, 1 - 2 hours 28%, 3 - 4 hours 12%, 4 - 5 hours 10%, 5 - 6 hours 8%, 6 - 7 hours 4%, more than 7 hours 2%. }} a 18 b 36 c 72 d Cannot determine - Answer 72 Determine the range for the following data set. {1,24,26,28,32,36,38,40,65} a 1 to 65 b 64 c 65 d Cannot determine - Answer 64 It is important to start the freque...

Basic probability - Answer #of total come# of total outcome in the sample space P(B | A) - Answer conditional probability P(A and B)=P(A) • P(B) - Answer multiplication rule- independent events P(A and B)= P(A) • P(B|A) - Answer multiplication rule- dependent events P(A or B)= P(A) + P(B) - Answer addition rule- Disjoint P(A or B)= P(A) + P(B) - P(A and B) - Answer addition rule- non-Disjoint product - Answer The result of multiplying values. factorization - Answer The...

What are all the positive factors of 36? - Answer 1,2,3,4,9,12,18,36 Which of each of the following would you use to classify sqrt(16) ? Prime or Composite? Odd or Even? Rational or Irrational? - Answer Composite, Even, Rational Is 2 a prime or composite number? - Answer prime Fill in the blank with the correct equality or inequality symbol: −8 ___ 6 - Answer < Which of the following statements is true? 8>8 8<8 8>=8 8!=8 - Answer 8 >= 8 An infinite, repeat...

Identify the number of terms and the coefficient for the x term in the expression: 4x−3y+7 a Terms: 2 ; Coefficient: −3 b Terms: 2 ; Coefficient: 4 c Terms: 3 ; Coefficient: −3 d Terms: 3 ; Coefficient: 4 - Answer Terms: 3 ; Coefficient: 4 What is the equation of the graph in slope-intercept form? {{ A graph of a line moving up and to the right that passes through (0,-1) and (1,2). }} a y=−3x−1 b y=3x−1 c y=3x+1 d y=−3x+1 - Answer y=3x-1 Solve for x in the ...

Whole Number - Answer a number without fractions; no negitives Integer - Answer can be either a positive number, a negative number, or zero Rational Number - Answer can be expressed as a fraction Real Number - Answer any number that can be placed on the number line, whether that be negative or positive, fraction or decimal GCF - Answer Greatest Common Factor. The largest number that can divide each number from a set of numbers without a remainder. Ex. The G.C.F. of 8 and 12 is 4....

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