Entries by Munene david

Based on data from the college board assume SAT scores are normally

Based on data from the college board assume SAT scores are normally distributed with a mean of 1518 points and a standard deviation of 325 points?  If a sample of 100 students is taken taken what is the mean and standard deviation of the distribution of sample means?   Looking for a Similar Assignment? Order […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

simulate this same experiment using a single, six-sided die

simulate this same experiment using a single, six-sided die. Choose a particular number—for example, 3. Roll the die until you get your number; that’s one “try.” Make a chart and title it “Tries vs Rolls” Keep rolling until your chosen number is rolled 100 times (100 “tries”), and use your “Tries vs Rolls” chart to […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

It has been found that 50.8% of U.S. households own stocks and mutual funds

It has been found that 50.8% of U.S. households own stocks and mutual funds. A random sample of 300 heads of households indicated that 173 owned some type of stock. At what level of significance would you conclude that this was a significant difference? Compute the Test Value: .577 -.508 Sq rt of (.508)(.492)/300 I […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"