Claim: More than 4.4% of homes have only a landline telephone and no wireless phone. Sample data: A survey by the National Center for Health Statistics showed that among 13,342 homes 5.81% had landline phones without wireless phones. Complete parts (a) and (b). . Express the original claim in symbolic form. Let the parameter represent a value with respect to homes that have only a landline telephone and no wireless phone. Type an integer or a decimal. Do not round.) . Identify the null and alternative hypotheses. Ho: H₂: Type integers or decimals. Do not round.)

Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 424 randomly selected adults showed that 60% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: (Type integers or decimals. Do not round.)

Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 679 randomly selected adults showed that 61% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: H1: (Type integers or decimals. Do not round.) (? Enter your answer in each of the answer boxes. F12 14 II F10 F11 FB F9 F6 F7 20 F5 F4 esc F2 F3 * & delete %23 8. 9. %24 6 2 E R T Y Q tab K F G P. HI 00 %S4

A histogram which is not symmetrically bell-shaped is called shrewed skewed stewed spoofed

Four different beverages are sold at a fast-food restaurant soft drinks, tea, coffee, and bottled water. Answer parts (a) and (b) a. Explain why the type of beverage sold is an example of a categorical variable. Choose the correct answer below OA Type of beverage sold is a categorical variable because the values of the variable arise from a measuring process OB. Type of beverage sold is a categorical variable because the values of the variable can only be placed into categories OC. Type of beverage sold is a categorical variable because the values of the variable arise from a counting process OD. Type of beverage sold is a categorical variable because the values of the variable represent quanteles b. Explain why the type of beverage is a nominal-scaled variable Choose the correct answer below OA Type of beverage sold is a nominal-scaled variable because there are no rankings for the different values of the vanable OB Type of beverage sold is a nominal-scaled variable because the…

A minority of adults would erase all of their personal information online if they could. A software firm survey of 479 randomly selected adults showed that 42​% of them would erase all of their personal information online if they could. Complete parts​ (a) and​ (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. ​(Type an integer or a decimal. Do not​ round.)   b. Identify the null and alternative hypotheses. ​(Type integers or decimals. Do not​ round.)

Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 433 randomly selected adults showed that 43% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Туре decimal. Do not round.) b. identify the null and alternate hypothesis.

The level of water usage of 250 houses was rated in a survey as low, medium or high and the size of the houses as small, standard or large. The variables,level of water usage and size of house, as recorded in this survey, are a. both numerical variables. b. both categorical variables. c. neither numerical nor categorical variables. d. numerical and categorical variables respectively.

Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 468 randomly selected adults showed that 37% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: (Type integers or decimals. Do not round.)

Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 596 randomly selected adults showed that 42​% of them would erase all of their personal information online if they could. Complete parts​ (a) and​ (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. ​(Type an integer or a decimal. Do not​ round.)   b. Identify the null and alternative hypotheses. Upper H 0: greater than less than equals not equals Upper H 1 mu sigma p greater than equals less than not equals   ​(Type integers or decimals. Do not​ round.)