F2 Class Quiz 13: Revision of Ch.1 and Ch.6
Quiz by Ms Choi
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18 questions
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- Q1306 000 CANNOT be the result of rounding off a number to5 significant figures.3 significant figures.2 significant figures.4 significant figures.120s
- Q2Refer to the photo.I onlyII and III onlyI and III onlyI and II only120s
- Q3The weight of an object is 4.0 g, correct to 2 significant figures. Find the percentage error.0.012 5%5%1.25%0.05%120s
- Q4Estimate the value of the expression.1.993.122.012300s
- Q5How many significant figure does -0.1230 have?54360s
- Q6Round off 12.951 to 3 significant figures. [Type the answer]Users enter free textType an Answer60s
- Q7Find the length of the square, correct to the nearest 0.5 cm. [Type the answer,no space in between]Users enter free textType an Answer60s
- Q8If the actual length of the square is 2.42cm, find the absolute error. [Type the answer,no space in between]Users enter free textType an Answer120s
- Q9Find the maximum error of the measurement. [Type the answer, no space in between]Users enter free textType an Answer120s
- Q10If Vincent’s weight is measured as 50 kg and the percentage error is 4%, find the maximum error. [Just type the number]Users enter free textType an Answer300s
- Q11Calvin measures the height of a bookshelf to be 1.25 m, correct to the nearest 0.01 m. Find the relative error. [Just type the number in decimals]Users enter free textType an Answer120s
- Q12Do spend time and calculatethis question!DBAC300s
- Q13Find the upper class boundary of the class interval with the highest frequency.$89.5$69.5$69$49.5300s
- Q14Which of the following must be correct?I and III onlyII onlyI and II onlyII and III only300s
- Q15The frequency polygon below shows the weights of a group of newborn babies.Find the number of newborn babies with weights between 5.0 lb and 7.0 lb (excluding 7.0 lb).2017324120s