Suppose sigma x155 assume that these 65 dog owners are

Assignment Help Basic Statistics

Reference no: EM13608764

Clifford likes dogs. He wondered how much dog owners spend on their dogs in a year. He hypothesized that dog owners spend more than $900 a year on their dogs, on average. He sampled 65 dog owners in a local community and found that these 65 dog owners spent on average $950 on their dogs in a year. Suppose sigma x=$155. Assume that these 65 dog owners are representative of all dog owners in terms of amount spend on their dogs in a year.

Calculate the z-statistic (round 2 decimals)

Reference no: EM13608764

Questions Cloud

The pressure-volume relationship is pv11 constant for the : a piston-cylinder assembly contains propane initially at 27degc 1 bar and a volume of 0.2 m3. the propane undergoes a

Simms manufacturing is considering two alternative : simms manufacturing is considering two alternative investment proposals with the following dataproposal x proposal

Fixed labor far north telecom ltd of ontario has organized : fixed labor far north telecom ltd. of ontario has organized a new division to manufacture and sell specialty cellular

A motorcycle has a constant acceleration of 274 ms2 both : a motorcycle has a constant acceleration of 2.74 ms2. both the velocity and acceleration of the motorcycle point in the

Suppose sigma x155 assume that these 65 dog owners are : clifford likes dogs. he wondered how much dog owners spend on their dogs in a year. he hypothesized that dog owners

Aragon company manufactures a product and sells it for 120 : aragon company manufactures a product and sells it for 120 per unit. the total fixed costs of manufacturing and selling

On january 2 2010 ubuycom paid 100000 to acquire 25 percent : on january 2 2010 ubuy.com paid 100000 to acquire 25 percent 10000 shares of the com- mon stock of e-net corporation.

The angles are given with respect to east with : a brother and sister are playing in the woods when suddenly the brother realizes that they are separated. the last

Listed below are speeds mih measured from southbound : listed below are speeds mih measured from southbound traffic on i-280 near cupertino california based on data from

User Account

All Pages