A Food Marketing Institute found that 32% of households spend more than $125 a week on groceries. Assume the population proportion is 0.32 and a simple random sample of 111 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.27 and 0.38?
A Food Marketing Institute found that 32% of households spend more than $125 a week on...
1/A Food Marketing Institute found that 27% of households spend more than $125 a week on groceries. Assume the population proportion is 0.27 and a simple random sample of 132 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.3? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Answer = 2/ A Food...
A Food Marketing Institute found that 26% of households spend more than $125 a week on groceries. Assume the population proportion is 0.26 and a simple random sample of 324 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.27? Answer = (Enter your answer as a number accurate to 4 decimal places.)
A Food Marketing Institute found that 34% of households spend more than $125 a week on groceries. Assume the population proportion is 0.34 and a simple random sample of 362 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.35? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. o.5675* (Enter your answer as...
A Food Marketing Institute found that 27% of households spend more than $125 a week on groceries. Assume the population proportion is 0.27 and a simple random sample of 430 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.29? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.
A Food Marketing Institute found that 42% of households spend more than $125 a week on groceries. Assume the population proportion is 0.42 and a simple random sample of 55 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.38 and 0.5? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Answer = (Enter your...
A Food Marketing Institute found that 27% of households spend more than $125 a week on groceries. Assume the population proportion is 0.27 and a simple random sample of 193 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.29? 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 Food Marketing Institute found that 28% of households spend more than $125 a week on groceries. Assume the population proportion is 0.28 and a simple random sample of 93 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.25 and 0.44? Answer - (Enter your answer as a number accurate to 4 decimal places.) Question Help: D Post to forum Submit Question
A Food Marketing Institute found that 34% of households spend more than $125 a week on groceries. Assume the population proportion is 0.34 and a simple random sample of 147 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.27 and 0.43? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations. Do not use tables...
A Food Marketing Institute found that 28% of households spend more than $125 a week on groceries. Assume the population proportion is 0.28 and a simple random sample of 231 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.25?
A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries. Assume the population proportion is 0.33 and a simple random sample of 122 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.33 and 0.47? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.