Mathematics, 18.10.2019 10:10, via21

# Correct answer only !

when mrs. myles gave a test, the scores were normally distributed with a mean of 72 and a standard deviation of 8. this means that 95% of her students scored between which two scores?

Answers: 2

Mathematics, 21.06.2019 18:00, mooreadrian412

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Answers: 2

Mathematics, 21.06.2019 18:00, DominaterDreemurr

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Answers: 3

Mathematics, 21.06.2019 19:30, ndurairajownkpq

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Answers: 3

Correct answer only !

when mrs. myles gave a test, the scores were normally distribute...

when mrs. myles gave a test, the scores were normally distribute...

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