Friday

April 18, 2014

April 18, 2014

Posted by **Sandra** on Saturday, November 23, 2013 at 2:51pm.

- Statistics -
**Kuai**, Saturday, November 23, 2013 at 3:59pmUse. Population proportion

Ho: p = 0.2

Ha: p > 0.2

if P-value is greater than significance level

fail to reject Ho:

if P-value is less than significance level

Reject Ho.

z = 2.80

p-value = p ( z > 2.8) = 0.003

Reject the null hypothesis. There is sufficient evidence indicate that more than 20% of the women soda drinkers drink the diet soda.

**Related Questions**

college math - The ratio of soda to diet soda in Bill's Supermarket is 8 to 9. ...

Physics - A con of soda displaces 3.79 * 10^-4 m^3 of water when completely ...

English - e.g. I have a soda to recommend. ( What is 'soda'? Are both Coke and ...

science - Hi. I am conducting a science experiment to present to a class. ...

Math - If you drink 1 can of soda each day, about how many milliliters would you...

chemestry - what effect over the density of a soda will have the next changes: 1...

4 grade math - the estimate the number of cans of soda thet drink each week? ...

SCIENCE - what does a soda CAN do? what materials are used in making a soda CAN ...

Science - what does a soda can do? what materials are used in making a soda can ...

statistic - The ball team was accused of cheating their soda drinkers by not ...