The television show pretty betty has been successful for

Reference no: EM13621323

The television show Pretty Betty has been successful for many years. That show recently had a share of 16, meaning that among the TV sets in use, 16% were tuned to Pretty Betty. Assume that an advertiser wants to verify that 16% share value by conducting its own survey, and a pilot survey begins with 13 households have TV sets in use at the time of a Pretty Betty broadcast.

Round all solutions to 4 decimal places.

Find the probability that none of the households are tuned to Pretty Betty.

P(none) =

Find the probability that at least one household is tuned to Pretty Betty.

P(at least one) =

Find the probability that at most one household is tuned to Pretty Betty.

P(at most one) =

If at most one household is tuned to Pretty Betty, does it appear that the 16% share value is wrong? (Hint: Is the occurrence of at most one household tuned to Pretty Betty unusual? Does it have probability less than 0.05?)

yes, it is wrong
no, it is not wrong

Reference no: EM13621323

Questions Cloud

Suppose that the life span of a certain type of fan has an : suppose that the life span of a certain type of fan has an exponential distribution with a mean life span of 25000

If we reject the null hypothesis what can we conclude : if we reject the null hypothesis what can we conclude subject to the ? risk?null hypothesis is falsealternative

A pharmaceutical company receives large shipments of : a pharmaceutical company receives large shipments of ibuprofen tablets and uses this acceptance sampling plan randomly

What is the cycle efficiency given that the efficiency of : in an air standard regenerative gas turbine cyclethe pressure ratio is 5.air enters the compressor at 1 bar 300 k and

The television show pretty betty has been successful for : the television show pretty betty has been successful for many years. that show recently had a share of 16 meaning that

Assuming the population is roughly symmetric construct a 95 : consumption of alcoholic beverages by young women of drinking age has been increasing in the united kingdom the united

The coefficient of discharge is 10 calculate power in kw : if a water jet machining jet is issued through 0.3mm dia at pressure 400mpa density of water is 1000kgmm3.the

Is type of restaurant factor in overall customer : the consumer reports restaurant customer satisfaction survey is based upon 148599 visits to full servuce restaurant

In a chain link fencing machine if we are using 2mm gi wire : in a chain link fencing machine if we are using 2mm gi wire at the feed of 10mm per second through a self centering

User Account

All Pages