Mathematics, 02.12.2019 19:10

# Asurvey has been conducted to estimate the usage of high-speed internet in the local area. 167 households were surveyed and asked whether they used high-speed internet at their home. 111 households surveyed responded that they do have a high-speed internet connection at home.

a)calculate the margin of error for the 95% confidence interval for the proportion of households that have a high-speed internet connection. give your answer as a decimal to 3 decimal places. margin of error =b)calculate the 95% confidence interval for the proportion of households that have a high-speed internet connection. give your answers as decimals to 3 decimal places.≤ p ≤

Answers: 3

Mathematics, 04.02.2019 21:35

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

Answers: 1

Mathematics, 04.02.2019 05:14

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Answers: 1

Mathematics, 03.02.2019 17:50

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Answers: 2

Asurvey has been conducted to estimate the usage of high-speed internet in the local area. 167 house...

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