Test the hypotheses at the 5 level of significance what is

Assignment Help Basic Statistics

Reference no: EM13633908

A student believes that no more than 25% (i.e., 25%) of the students who finish a statistics course get an A. A random sample of 100 students was taken. Twenty-six percent of the students in the sample received A's. Test the hypotheses at the 5% level of significance. What is the critical value? What is the calculated Z-test statistic? What are your conclusions regarding the assumption of the proportion of students that make an A in statistics?

Reference no: EM13633908

Questions Cloud

For nh4br dissolving in water deltahsoln is17kjmol write an : for nh4br dissolving in water deltahsoln is17kjmol. write an equation that represents the solubility equilibrium for

Assume appropriate probability distribution for and provide : the environmental protection agency epa has established national ambient air quality standards in an effort to control

A 34 kg mass attached to a spring is displaced 62 cm from : a 3.4 kg mass attached to a spring is displaced 6.2 cm from the equilibrium position. it is released and then

The normal boiling point of ethanolc2h5oh is 785c using the : the normal boiling point of ethanolc2h5oh is 78.5c. using the informationfrom thermodynamic data at 1 atm and 25c and

Test the hypotheses at the 5 level of significance what is : a student believes that no more than 25 i.e. 25 of the students who finish a statistics course get an a. a random

A mass m1 798kg is at rest on a frictionless horizontal : a mass m1 7.98kg is at rest on a frictionless horizontal surface and connected to a wall by a spring with k 64.6 nm. a

The summary statistics for sale price and living area are : the summary statistics for sale price and living area are listed below. the correlation between sale price and living

Polonium metal crystallizes in a lattice which contains : polonium metal crystallizes in a lattice which contains onlyone po atom per cubic unit cell. the radius of a polonium

The press box at a baseball park is 360 ft above the : the press box at a baseball park is 36.0 ft above the ground. a reporter in the press box looks at an angle of 13.1deg

User Account

All Pages