Question
According to a Bankrate survey, only 44% of Americans have at least $1000 in their savings account. A financial advisor states he thinks our community
According to a Bankrate survey, only 44% of Americans have at least $1000 in their savings account. A financial advisor states he thinks our community is worse than average and the percent is actually less than 44% of adults in this community with an emergency fund of at least $1000. A simple random sample of 40 local adults found only 11 with this emergency fund. At the 0.05 significance level, test the claim that the proportion of adults in this community with an emergency fund of at least $1000 is less than 0.44.
1)Compute the test statistic. Include if it is z, t or 2. 2) Find the critical value(s) OR the p-value. 3) Make the decision about the null hypothesis. (Conclude the test.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started