
Statistics & Probability (4th Quarter) - Long Quiz
QuizΒ by Jeanilyn Laurio
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on studentsβ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
25 questions
Show answers
- Q1What is the area of the region as shown in the illustration?0.11550.615560s
- Q2The mean of a normal distribution determines its steepness. The standard deviation determines its position.falsetrueTrue or False20s
- Q3Confidence level can be found at the tails of the curve.falsetrueTrue or False20s
- Q4Significance level determines the area where the estimate of the parameter falls.falsetrueTrue or False20s
- Q5A point estimate is a specific numerical value of a population parameter.truefalseTrue or False20s
- Q6The sample mean π₯Μ is the best point estimate of the population mean.truefalseTrue or False60s
- Q7An interval estimate is a range of values that may contain the parameter of a population.truefalseTrue or False20s
- Q8The margin of error refers to the minimum estimate of how far the parameter could differ from the point estimate.falsetrueTrue or False20s
- Q9As the sample size increases, the t-distribution approaches the standard normal distribution.truefalseTrue or False20s
- Q10When π β₯ 30, and π is unknown, the sample standard deviation π can be substituted for π.truefalseTrue or False20s
- Q11What do you call the set of all people, objects, events, or ideas you want to investigate?samplepopulationstatisticsdata30s
- Q12A sample refers to a ____________ of a population.subsetgroupdescriptionlist30s
- Q13What do you call a number that describes a population characteristic?parametervariablesample statisticdecimal30s
- Q14Which of the following symbols denotes population mean?πsπ₯Μπ30s
- Q15Which of the following symbols denotes population standard deviation?π₯Μsππ30s
