An investigation directed by the Metro Housing Agency in a midwestern city uncovered the accompanying data concerning the age conveyance of tenants inside the city. (Round your responses to four decimal spots.)

Age Adult Population, % Group Who Are Renters, %

21-44 48 62

45-64 27 38

65 and over 25 65

(a) What is the likelihood that a grown-up chosen indiscriminately from this populace is a tenant?

(b) If a tenant is chosen indiscriminately, what is the likelihood that the person is in the 21-44 age section?

(c) If a leaseholder is chosen indiscriminately, what is the likelihood that the person is 45 years of age or more seasoned?

An occasion coordinator is arranging a program for a gathering of 20 individuals who need to set out on a touring trip. Because of space imperative at the offices to be visited the association segment the gathering into five non-void subgroups.the number of individuals in the subgroup may change starting with one subgroup then onto the next.

(1) the number of various parts are there for the coordinator ?

(2) what number distinctive parcel are there if the subsequent subgroup is comprised of 4 individuals ?.

(3) what number distinctive segment are there if the fouth subgroup is comprised of 6 individuals ?

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(4) what number diverse segment are there if the second and fouth subgroups have 4 and 6 individuals separately ?

(5) The coordinator picks a segment of individuals at irregular .Find the likelihood that the quantity of individuals in the second and fouth subgroups of the picked parcel are not 4 and 6 separately.

An instructive analyst wishes to know whether there is a distinction in scholarly

execution for school first year recruits that live nearby and those that drive. Information was

gathered from 253 understudies. Would we be able to presume that green bean lodging area and scholarly execution are connected?

Area Average BelowAverage Above Average Total

Nearby 99 33 165

Off grounds 26 31 88

All out 125 64 253

Stage 1. Express the invalid and elective theory.

H0:

Ha:

Stage 2. Track down the normal incentive for the quantity of understudies that live nearby and have

scholarly execution that is normal. Round your response to one decimal spot.

Answer: ____________________

Stage 3. Track down the normal incentive for the quantity of understudies that live nearby and have

scholarly execution that is sub optimal. Round your response to one decimal spot.

Answer: ____________________

Stage 4. Discover the estimation of the test measurement. Round your response to three decimal spots.

Answer: ____________________

Stage 5. Discover the levels of opportunity related with the test measurement for this issue.

Answer: ____________________

Stage 6. Track down the basic estimation of the test at the 0.025 degree of importance. Round your

answer to three decimal spots.

Answer: ____________________

Stage 7. Settle on the choice to reject or neglect to dismiss the invalid theory at the 0.025 level

of importance.

Stage 8. Express the finish of the theory test at the 0.025 degree of importance.