Question

(c)

Suppose

• n = 46 and
• p = 0.18.

(For each answer, enter a number. Use 2 decimal places.)
n·p =  
n·q =  

Can we approximate p̂ by a normal distribution? Why? (Fill in the blank. There are four answer blanks. A blank is represented by _____.)

_____, p̂ _____ be approximated by a normal random variable because _____ _____.

first blank

second blank

can

cannot

third blank

n·p does not exceed

n·p and n·q do not exceed    

both n·p and n·q exceed

n·q exceeds

n·p exceeds

n·q does not exceed

fourth blank (Enter an exact number.)

What are the values of μ_p̂ and σ_p̂? (For each answer, enter a number. Use 3 decimal places.)
μ_p̂ = mu sub p hat =

σ_p̂ = sigma sub p hat =

Answer 1