X)7.2.35- Question Help long-te triarch The pulse rates of 179 randomly selected

Question

X)7.2.35- Question Help long-te triarch The pulse rates of 179 randomly selected adult males vary from a low of 41 bpm to a high of 101 bpm. Find the minimum sample size required to estimate the conve pulse rate of adult males. Assume that we want 99% confidence that the sample mean is within 3 bpm o the population mean. Complete parts a through c) be a. Find the sample size using the range rule of thumb to estimate . psychic n-d IQ (Type a whole number.) mental author author indulg indiffe negati tim BMI bulimi anorex Enter your answer in the answer box and then click Check Answer 6 stage Marcia remaining Clear All Check Answer WE 10:13

Explanation / Answer

here fro rule of thumb for range std deviation =(101-41)/4 =15

for 99 % CI value of z= 2.5758 standard deviation = 15 margin of error E = 3 required sample size n=(z/E)2                                         = 166

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