Question on standardized scores

Assignment Help Basic Statistics

Reference no: EM1391088

A student scores 81 on a chemistry test and 75 on a history test. For the chemistry test, the mean was 70 and the standard deviation was 20. For the history test, the mean was 65 and the standard deviation was 8. Did the student do better on the chemistry test or the history test? Simple explanation why?

Reference no: EM1391088

Questions Cloud

How far below the bullseye does it fall : A jet of water squirts out horizontally from a hole near the bottom of the tank. If the hole has a diameter of 3.40 mm, what is the height, h, of the water level in the tank.

Explain well being trade strategy : Explain how would you Explain Well Being's trade strategy? Summarize the organization's SWOT analysis. Do you agree with the manager's assessment?

Dominant and recessive genes : Vampire females can not have children. Only human females can have half vampire or half human children. Both female and male vampires are venomous.

Doug enters janes residence through an unlocked window : Doug enters Janes residence through an unlocked window that he lifts open at midnight, intending to steal her first edition copy of Sense & Sensibility

Question on standardized scores : A student scores 81 on a chemistry test and 75 on a history test. For the chemistry test, the mean was 70 and the standard deviation was 20. For the history test, the mean was 65 and the standard deviation was 8.

Principle of lateral continuity : Would you expect to find the Tapeats Sandstone on top of the Great Unconformity in all places in the Grand Canyon? Why, or why not?

Define what is the speed of the block : A 280 g block on a 50.00 cm-long string swings in a circle on a horizontal, frictionless table at 70 rpm.

Illustrate what is the optimal decision : Illustrate what is the optimal decision. Ken believes which the $300000 figure for the sub 100 with a favourable market is too high. Explain how much lower would t have to be for Ken to change his decision made in part (b)?

Computing expected return and standard deviation : The annual returns, in percentages, on stocks A and B for three possible states of the economy are given in the table below.

User Account

All Pages