28-11-2017
Mathematics

contestada

Tina's score on her midterm exam was at the 40th percentile. The grades
were normally distributed. The exam average was 73 and the standard
deviation was 5. What was Tina's score on the exam?

Respuesta :

kyriannawhite02 kyriannawhite02

29-11-2017

the value of x is 12.9

Answer Link

Otras preguntas

Zach earns $10.50 an hour for the first 40 hours per week, and 1.5 times the hourly rate for any hours worked over 40. How much money would Zach earn if he work

The ages of three sisters are consecutive integers. The sum of their ages is 72. Calculate their ages. Write an equation, in standard form, that could be used t

During the Mexican-American War, __________ helped fight for a free California.

What do scientists mean by the word Theory? A. An uncertain idea. B. An obsolete idea C. An idea which allows you to try to predict future events D. An idea whi

What is the bond order for the carbon-nitrogen bond in acetonitrile, CH3CN? 2.2.0 03.0.5 C. 3.0 d. 1.5 0.1.0

Most scientists agree that saturated fats contribute to high levels of "bad" cholesterol, while monounsaturated fats a polyunsaturated fats lower this type of c

Which type of blood vessel allows the direct exchange of nutrients between plasma and interstitial fluid? a. venule b. vein c. capillary d. arteriole e. al

components in exhaled and inhaled air

Manganese metal can be obtained by the reaction of manganese dioxide with aluminium. 4Al(s) + 3MnOz(s) → 2 Al2O3(s) + 3 Mn(s) Calculate the enthalpy change of r

1.75 M hydrochloric acid is used in a titration with 47.8ml of sodium hydroxide, at the equivalence points 29.3ml of acid was added. How many moles of acid (H+)