In a Leichtman Research Group survey of 1100 TV​ households, ​75.1% of them had at least one​ Internet-connected TV device​ (for example, Smart​ TV, standalone streaming​ device, connected video game​...

In a Leichtman Research Group survey of 1100 TV​ households, ​75.1% of them had at least one​ Internet-connected TV device​ (for example, Smart​ TV, standalone streaming​ device, connected video game​ console). A marketing executive wants to convey high penetration of​ Internet-connected TV​ devices, so he makes the claim that the percentage of all homes with at least one​ Internet-connected TV device is equal to ​78%. Test that claim using a .01  significance level. Use the​ P-value method. Use the normal distribution as an approximation to the binomial distribution.

a. Let p denote the population proportion of all homes with at least one​ Internet-connected TV device. Identify the null and alternative hypotheses.

H0:p?

H1:p?

b. Identify the test statistic.

z=?

c.Identify the​ P-value.

p-value=?

b.