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Verizon LTE O 66% 1:38 PM Done 39 of 41 Submit Question Question 17 Based on histerical data, your manager believes that 424% ofihe company's orders come from firs time customers. A random semple of 193 orders will be used to estimate the proportion of first time-customers. What is the probability that the sampleproportion is between 0.2 and 0.427. P(0.2<p0.42) (Enter your answer as a number accurate to 4 decimal places ) Questian Help. EMessage instructor Submit Question oP
Verizon LTE1 :46 PM 65% Done 35 of 41 Question 12 Score on last try. 0.5 of 1 pts. See Details for more Try a similar question You can retry this question below Suppose that the efficacy of a certain drug is 0.55. Consider the sampling distribution (sample sizen = 153) for the proportion of patients cured by this drug. What is the mean of this distribution? What is the standard error of this distribution? Question Help: Message instructor Submit...
i Verizon LTE -4 PIVI Done 34 of 41 . Question 11 Score on last try: 0.5 of 1 pts. See Details for more Try a similar question You can retry this question below Suppose the true proportion of voters in the county who support a restaurant tax is 0.39. Consider the sampling distribution for the proportion of supporters with sample size n = 133. What is the mean of this distribution -99 What is the standard error (i.e. the...
Based on historical data, your manager believes that 27% of the company's orders come from first-time customers. A random sample of 164 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is less than 0.282 Answer - (Enter your answer as a number accurate to 4 decimal places.) Question Help: D Post to forum Submit Question
Based on historical data, your manager believes that 35% of the company's orders come from first-time customers. A random sample of 161 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is greater than than 0.19? Answer = (Enter your answer as a number accurate to 4 decimal places.)
Based on historical data, your manager believes that 32% of the company's orders come from first-time customers. A random sample of 174 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is less than 0.3?Answer = (Enter your answer as a number accurate to 4 decimal places.)
Based on historical data, your manager believes that 31% of the company's orders come from first-time customers. A random sample of 103 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is less than 0.32? Answer = (Enter your answer as a number accurate to 4 decimal places.)
x Question 2 ū0/1 pt 5 3 Details Score on last try: 0 of 1 pts. See Details for more. You can retry this question below CNNBC recently reported that the mean annual cost of auto insurance is 982 dollars. Assume the standard deviation is 214 dollars. You take a simple random sample of 79 auto insurance policies. Find the probability that a single randomly selected value is less than 979 dollars. P(X < 979) 0.5040 X Find the probability...
10 answered x Question 12 7 > Score on last try: 0 of 8 pts. See Details for more. > Next question Try a similar question You can retry this question below Objective [2.91 You have agreed to loan some money to a friend at a simple interest rate of 130% which is outrageous but still about half of the payday loan places! To make it easy on your friend who never took Math 140 you tell him you'll give...
Based on historical data, your manager believes that 33% of the company's orders come from first-time customers. A random sample of 107 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is greater than than 0.2? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Answer = (Enter your answer as a number accurate to 4 decimal places.)