Health care workers who use latex gloves with glove powder on a daily basis are particularly susceptible to developing a latex allergy. Each in a sample of 45 hospital employees who were diagnosed with a latex allergy based on a skin-prick test reported on their exposure to latex gloves. Summary statistics for the number of latex gloves used per week are x = 19.5 and s = 12.1. Complete parts (a) - (d).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Health care workers who use latex gloves with glove powder on a daily basis
are particularly susceptible to developing a latex allergy. Each in a sample of
45 hospital employees who were diagnosed with a latex allergy based on a
skin-prick test reported on their exposure to latex gloves. Summary statistics
for the number of latex gloves used per week are x = 19.5 and s = 12.1.
Complete parts (a) - (d).
a. Give a point estimate for the average number of latex gloves used per
week by all health care workers with a latex allergy.
19.5
b. Form a 95% confidence interval for the average number of latex gloves
used per week by all health care workers with a latex allergy.
(Use integers or decimals for any numbers in the expression. Round to two
decimal places as needed.)
Transcribed Image Text:Health care workers who use latex gloves with glove powder on a daily basis are particularly susceptible to developing a latex allergy. Each in a sample of 45 hospital employees who were diagnosed with a latex allergy based on a skin-prick test reported on their exposure to latex gloves. Summary statistics for the number of latex gloves used per week are x = 19.5 and s = 12.1. Complete parts (a) - (d). a. Give a point estimate for the average number of latex gloves used per week by all health care workers with a latex allergy. 19.5 b. Form a 95% confidence interval for the average number of latex gloves used per week by all health care workers with a latex allergy. (Use integers or decimals for any numbers in the expression. Round to two decimal places as needed.)
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