Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.95, o= 9.6, and E= 1 Assume that a preliminary sample has at least 30 members. n = (Round up to the nearest whole number.)

Find the minimum sample sizen needed to estimate u for the given values of c, o, and E. c= 0.90, o = 9.2, and E= 2 Assume that a preliminary sample has at least 30 members. n= (Round up to the nearest whole number.)

Calculate the smallest sample size required to estimate the population mean under the specifications shown below.   a. confidence level 90​%, σ=19​, and e=6 b. confidence level 95​%, σ=23​, and e=0.7 c. confidence level 98​%, σ=0.5​, and e=1 d. confidence level 99​%, σ=1.4​, and e=0.6 e. confidence level 98​%, σ=5​, and e=

Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.98, o = 8.5, and E = 1 Assume that a preliminary sample has at least 30 members. n= (Round up to the nearest whole number.)

Assume a population of 2, 6, and 7. Assume that samples of size n 2 are randomly selected with replacement from the population. Listed below are the nine different samples. Complete parts a through d below. 2,2 2,6 2,7 6,2 6,6 6,7 7,.2 7,6 7,7 a. Find the value of the population standard deviation σ Round to three decimal places as needed.)

A sample is selected from a normal population with µ = 54 and σ = 8. Which of the following samples would be considered extreme and unrepresentative for this population? A. M = 53 and n = 81 B. M = 52 and n = 36 C. M = 53 and n = 36 D. M = 52 and n = 81

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Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.95, o = 8.2, and E = 1 Assume that a preliminary sample has at least 30 members. n = (Round up to the nearest whole number.)

Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.90, o = 9.9, and E = 2 Assume that a preliminary sample has at least 30 members. (Round up to the nearest whole number.) n =

Three randomly selected children are surveyed. The ages of the children are 1, 4, and 10. Assume that samples of size n = 2 are randomly selected with replacement from the population of 1, 4, and 10. Listed below are the nine different samples. Complete parts (a) through (d). 1,1 1,4 1,10 4,1 4,4 4,10 10,1 10,4 10,10 a. Find the value of the population median. 4 (Type an integer or a decimal. Do not round.) b. Find the median of each of the nine samples, then summarize the sampling distribution of the medians in the format of a table representing the probability distribution of the distinct median values. Sample Median 1 Probability ▼ ▼ ▼ ▼ L ■ (Type integers or simplified fractions.)