7.3.21-T Question Help A credit card company claims that the mean credit card debt for individuals is greater than $5,200. You want to test this claim. You find that a random sample of 30 cardholders has a mean credit card balance of $5,456 and a standard deviation of 575. At a = 0.10, can you support the claim? Complete parts (a) through (e) below. Assume the population is normally distributed. a) Write the claim mathematically and identify Ho and Ha. /hich of the following correctly states Ho and Ha? O B. Ho: uS $5,200 O A. Ho:H>$5,200 Ha: HS $5,200 O C. Ho: H2 $5,200 Hg: H> $5,200 Ha: H< $5,200 O D. Ho: H= $5,200 Ha:H # $5,200 E. Ho: H=$5,200 O F. Ho: u> $5,200 H: µ> $5,200 Ha: us $5,200

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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7.3.21-T
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A credit card company claims that the mean credit card debt for individuals is greater than $5,200. You want to test this claim. You find that a random sample of 30 cardholders has a mean credit card balance of $5,456 and a standard deviation of
575. At a = 0.10, can you support the claim? Complete parts (a) through (e) below. Assume the population is normally distributed.
a) Write the claim mathematically and identify Ho and Ha.
/hich of the following correctly states Ho and Ha?
O B. Ho: uS $5,200
O A. Ho:H>$5,200
Ha: HS $5,200
O C. Ho: H2 $5,200
Hg: H> $5,200
Ha: H< $5,200
O D. Ho: H= $5,200
Ha:H # $5,200
E. Ho: H=$5,200
O F. Ho: u> $5,200
H: µ> $5,200
Ha: us $5,200
Transcribed Image Text:7.3.21-T Question Help A credit card company claims that the mean credit card debt for individuals is greater than $5,200. You want to test this claim. You find that a random sample of 30 cardholders has a mean credit card balance of $5,456 and a standard deviation of 575. At a = 0.10, can you support the claim? Complete parts (a) through (e) below. Assume the population is normally distributed. a) Write the claim mathematically and identify Ho and Ha. /hich of the following correctly states Ho and Ha? O B. Ho: uS $5,200 O A. Ho:H>$5,200 Ha: HS $5,200 O C. Ho: H2 $5,200 Hg: H> $5,200 Ha: H< $5,200 O D. Ho: H= $5,200 Ha:H # $5,200 E. Ho: H=$5,200 O F. Ho: u> $5,200 H: µ> $5,200 Ha: us $5,200
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