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In a survey, 42% of the respondents stated that they talk to their pets on the telephone.

In a​ survey, 42​% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too​ high, so she randomly selected 210 pet owners and discovered that 83 of them spoke to their pet on the telephone. Does the veterinarian have a right to be​ skeptical? Use the alphaequals0.1 level of significance.

Because np 0 left parenthesis 1 minus p 0 right parenthesisequals

nothing

▼ 

equals

not equals

less than

greater than

​10, the sample size is 

▼ 

less than

greater than

 ​5% of the population​ size, and the sample 

▼ 

is given to be random,

can be reasonably assumed to be random,

cannot be reasonably assumed to be random,

is given to not be random,

 the requirements for testing the hypothesis 

▼ 

are

are not

 satisfied.

​(Round to one decimal place as​ needed.)

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