Helen draws a random circle.
She then measures its diameter and circumference.
She gets a circ...
Mathematics, 14.05.2021 17:40 awsome12dusk
Helen draws a random circle.
She then measures its diameter and circumference.
She gets a circumference, C, of 405mm correct to 3 significant figures.
She gets a diameter, d, of 130mm correct to 2 significant figures.
Helen wants to find the value of π using the formula π=C÷d
Calculate the lower bound and upper bound for Helen's value of π.
Give your answers to 3 decimal places.
Answers: 2
Mathematics, 21.06.2019 14:00, ASTROBOY1
Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?
Answers: 2
Mathematics, 21.06.2019 22:50, henryisasum7846
Jim had 15 minutes to do 5 laps around his school what would his time be
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