GRE General Test Descriptive Statistics — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice GRE General Test Descriptive Statistics in the app →A university accepts SAT scores at or above the 75th percentile of all test takers, which works out to a scoreA cafe records its daily customer counts for eight days, already ordered: 12, 15, 15, 18, 20, 24, 25, 30. WhatAt a startup, nine employees earn $40,000 each and the founder earns $400,000. Which statement about the ten sSeven quiz scores are recorded: 7, 8, 8, 9, 9, 9, 10. What is the mode of the scores?A survey groups 10 students by weekly study hours: 2 students in the interval 0 to 2 hours, 5 students in 2 toIn a customer survey, 6 of the 48 respondents rated a store five stars. What is the relative frequency of fiveThirty-nine home sizes are listed in increasing order. Using the index formula i = (k/100)(n + 1) for the 25thIn an ordered list of 20 delivery times, 12 times are shorter than Ravi's time and 2 times, including his, equAn ordered data set has first quartile 42 and third quartile 58. Above what value is an observation suspected A box plot summary reports minimum 12, first quartile 50, median 62, third quartile 74, and maximum 98. What iAngie swims the 50 meter freestyle in 26.2 seconds against a team mean of 27.2 and standard deviation 0.8. BetA standardized exam has mean 500 and standard deviation 100. Tara scores 640. How many standard deviations aboFor a sample of 10 measurements, the squared deviations from the mean sum to 45. What is the sample standard dDelivery times follow a normal distribution with mean 70 minutes and standard deviation 5 minutes. About what A salary survey reports a mean of $58,000, a median of $46,000, and a mode of $40,000. Which shape best descriA researcher records the noon temperature every day for a month and wants a graph that shows how the readings Fifteen commute times, in minutes, have this five-number summary: minimum 5, first quartile 25, median 40, thiA sample contains the value 1 twice, the value 2 three times, and the value 4 five times. What is the sample m