Computing the probability value using normal

Assignment Help Basic Statistics

Reference no: EM13357550

Computing the probability value using normal distribution.

Given the IQ scores for students in a district have a normal distribution with µ_X = 105 and σ_X = 15, find P ( < 100) if n = 25.

a) -1.67

b) 16.7%

c) 4.8%

d) 37%

Reference no: EM13357550

Questions Cloud

Interpret a scatter diagram1 describe the relationship : interpret a scatter diagram.1. describe the relationship between the hours each student of a school spends in after

Fitting of simple linear regression equationgiven the : fitting of simple linear regression equation.given the student population for a school district over the past few years

Descriptive statistics for given dataweekly salaries in : descriptive statistics for given data.weekly salaries in dollars for a sample of registered nurses are

Inverse probability based on normal distributionthe mean : inverse probability based on normal distribution.the mean price of new homes from a sample of houses is 155000 with a

Computing the probability value using normal : computing the probability value using normal distribution.given the iq scores for students in a district have a normal

Estimating the confidence interval for population meanthe : estimating the confidence interval for population mean.the superintendent wants to determine the average amount of

Using one mean z test to test whether or not to support the : using one mean z test to test whether or not to support the claim.the stats teacher believes the actual average amount

Computing the mean standard deviation values for the given : computing the mean standard deviation values for the given data.1. choose the most appropriate and precise type of

Using one mean t test to determine whether or not to : using one mean t test to determine whether or not to support the claim.the t-test ia another hypothesis test that works

User Account

All Pages